Climate and average weather in Sinop
In Sinop, the summers are humid, warm, fairly dry, and clear and the winters are cool, snowy, and partly cloudy.
Over the course of the year, the temperature in Sinop typically varies from 5°C to 26°C, and is rarely below 1°C or above 29°C. August is the hottest month of the year, while February is the coldest.
Based on the travel score, the best time of year to visit Sinop for warm-weather activities is from late May to early October.
- Hottest
- Aug
- 26°
- Coldest
- Feb
- 5°
- Wettest
- Dec
- 95 mm
- Driest
- Jul
- 17 mm
- Rain / yr
- 617 mm
- 104 wet days
- Daylight
- 8.9–15.1 h
- shortest–longest
- Elevation
- 100 m
- 42.0°N
- Clearest
- Jul
- 20% cloud
Sinop is central district and city in Sinop Province, Turkey.
- Air quality
- Elevated
- PM10 50.2 µg/m³ · 2019
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Sinop weather by month, at a glance
The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.
Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around late May to early October.
Temperature through the year
Daily average highs and lows in Sinop, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.
The hot season lasts 3.3 months, from June 13 to September 21, with daily high temperatures above 22°C. The hottest month of the year in Sinop is August, with an average high of 26°C and low of 23°C.
The cool season lasts 4.1 months, from December 5 to April 9, with daily high temperatures below 12°C. The coldest month of the year in Sinop is February, with an average low of 5°C and high of 8°C.
Days typically run about 3°C warmer than nights year-round.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 9 | 8 | 10 | 12 | 17 | 22 | 25 | 26 | 23 | 19 | 14 | 11 |
| Avg low (°C) | 5 | 5 | 6 | 9 | 14 | 19 | 22 | 23 | 19 | 15 | 11 | 7 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| Jan | 9 | 5 |
| Feb | 8 | 5 |
| Mar | 10 | 6 |
| Apr | 12 | 9 |
| May | 17 | 14 |
| Jun | 22 | 19 |
| Jul | 25 | 22 |
| Aug | 26 | 23 |
| Sep | 23 | 19 |
| Oct | 19 | 15 |
| Nov | 14 | 11 |
| Dec | 11 | 7 |
Average hourly temperature in Sinop
A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.
Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on August afternoons, near 26°C, and coldest before dawn in February, near 5°C.
Sinop weather by month
Every month at a glance. Click a month for its detailed page.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 9° / 5° | 76 | 13.3 | 2.4 | 9.3 | 1.5 |
| Feb | 8° / 5° | 61 | 11.2 | 2.3 | 10.3 | 1.4 |
| Mar | 10° / 6° | 62 | 11.3 | 0.6 | 11.7 | 2.0 |
| Apr | 12° / 9° | 44 | 8.9 | 0 | 13.1 | 3.5 |
| May | 17° / 14° | 30 | 6.2 | 0 | 14.3 | 6.1 |
| Jun | 22° / 19° | 21 | 4.6 | 0 | 15 | 8.0 |
| Jul | 25° / 22° | 17 | 3.1 | 0 | 14.7 | 8.7 |
| Aug | 26° / 23° | 21 | 4.1 | 0 | 13.7 | 8.4 |
| Sep | 23° / 19° | 45 | 7 | 0 | 12.3 | 7.7 |
| Oct | 19° / 15° | 73 | 9.8 | 0 | 10.9 | 6.1 |
| Nov | 14° / 11° | 73 | 10.5 | 0.1 | 9.6 | 4.2 |
| Dec | 11° / 7° | 95 | 14 | 1.3 | 9 | 2.3 |
Chance of rain
How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.
Sinop gets about 617 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.
The wetter season lasts 6.2 months, from around Oct 13 to Apr 20, peaking in December at about 47% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 29.
December is the wettest month by volume, with 95 mm over about 14 wet days; July is the driest, with 17 mm. Some of the cold-season precipitation falls as snow.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain on a day (%) | 42 | 40 | 37 | 29 | 20 | 15 | 11 | 13 | 23 | 31 | 36 | 45 |
| Rain days | 13 | 11 | 11 | 9 | 6 | 5 | 3 | 4 | 7 | 10 | 11 | 14 |
| Rain on a day (%) | Rain days | |
|---|---|---|
| Jan | 42 | 13 |
| Feb | 40 | 11 |
| Mar | 37 | 11 |
| Apr | 29 | 9 |
| May | 20 | 6 |
| Jun | 15 | 5 |
| Jul | 11 | 3 |
| Aug | 13 | 4 |
| Sep | 23 | 7 |
| Oct | 31 | 10 |
| Nov | 36 | 11 |
| Dec | 45 | 14 |
Monthly rainfall
Over a full year, Sinop collects about 617 mm of rain across 104 wet days — roughly 51 mm in an average month.
It doesn’t fall evenly. December is the wettest month with 95 mm, while July is the driest at just 17 mm. The three wettest months alone bring about 39% of the year’s total, and some of the cold-season precipitation falls as snow.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rainfall (mm) | 76 | 61 | 62 | 44 | 30 | 21 | 17 | 21 | 45 | 73 | 73 | 95 |
| Rain days | 13 | 11 | 11 | 9 | 6 | 5 | 3 | 4 | 7 | 10 | 11 | 14 |
| Snow days | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Rainfall (mm) | Rain days | Snow days | |
|---|---|---|---|
| Jan | 76 | 13 | 2 |
| Feb | 61 | 11 | 2 |
| Mar | 62 | 11 | 1 |
| Apr | 44 | 9 | 0 |
| May | 30 | 6 | 0 |
| Jun | 21 | 5 | 0 |
| Jul | 17 | 3 | 0 |
| Aug | 21 | 4 | 0 |
| Sep | 45 | 7 | 0 |
| Oct | 73 | 10 | 0 |
| Nov | 73 | 11 | 0 |
| Dec | 95 | 14 | 1 |
Snow in Sinop
Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.
Sinop averages about 7 snowy days a year. Snow season runs roughly Dec 4 to Mar 14 — about 3.3 months.
February is snowiest, with roughly 3 days of snow and an estimated 12 cm of snowfall. Over the year that adds up to an estimated 23 cm of snow.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Snow days | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Snowfall (cm) | 5 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
| Snow days | Snowfall (cm) | |
|---|---|---|
| Jan | 2 | 5 |
| Feb | 2 | 12 |
| Mar | 1 | 1 |
| Apr | 0 | 0 |
| May | 0 | 0 |
| Jun | 0 | 0 |
| Jul | 0 | 0 |
| Aug | 0 | 0 |
| Sep | 0 | 0 |
| Oct | 0 | 0 |
| Nov | 0 | 1 |
| Dec | 1 | 4 |
Clouds and sunshine
How often the daytime sky is clear, partly cloudy or overcast.
In Sinop, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.
The clearer part of the year begins around April 28 and lasts for 5.5 months, ending around October 10. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 92% of the time on average.
The cloudier part of the year begins around October 11 and lasts for 6.5 months, ending around April 27. The cloudiest month is January, when it is overcast or mostly cloudy 69% of the time.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 31 | 34 | 39 | 52 | 64 | 79 | 91 | 92 | 77 | 54 | 44 | 34 |
| Cloudier (%) | 69 | 66 | 61 | 48 | 36 | 21 | 9 | 8 | 23 | 46 | 56 | 66 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| Jan | 31 | 69 |
| Feb | 34 | 66 |
| Mar | 39 | 61 |
| Apr | 52 | 48 |
| May | 64 | 36 |
| Jun | 79 | 21 |
| Jul | 91 | 9 |
| Aug | 92 | 8 |
| Sep | 77 | 23 |
| Oct | 54 | 46 |
| Nov | 44 | 56 |
| Dec | 34 | 66 |
Daylight, sunrise and sunset
Hours of daylight through the year, with sunrise and sunset times.
The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 17, brings about 15 h 06 min of light; the shortest, around December 17, only 8 h 54 min — a swing of roughly 6 h 12 min.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 9.3 | 10.3 | 11.7 | 13.1 | 14.3 | 15.0 | 14.7 | 13.7 | 12.3 | 10.9 | 9.6 | 9.0 |
| Sunrise (AM) | 7:11 | 6:45 | 6:00 | 5:06 | 4:24 | 4:08 | 4:22 | 4:52 | 5:25 | 5:59 | 6:37 | 7:07 |
| Sunset (PM) | 4:26 | 5:03 | 5:38 | 6:14 | 6:47 | 7:11 | 7:08 | 6:35 | 5:42 | 4:50 | 4:12 | 4:04 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| Jan | 9.3 | 7:11 | 4:26 |
| Feb | 10.3 | 6:45 | 5:03 |
| Mar | 11.7 | 6:00 | 5:38 |
| Apr | 13.1 | 5:06 | 6:14 |
| May | 14.3 | 4:24 | 6:47 |
| Jun | 15.0 | 4:08 | 7:11 |
| Jul | 14.7 | 4:22 | 7:08 |
| Aug | 13.7 | 4:52 | 6:35 |
| Sep | 12.3 | 5:25 | 5:42 |
| Oct | 10.9 | 5:59 | 4:50 |
| Nov | 9.6 | 6:37 | 4:12 |
| Dec | 9.0 | 7:07 | 4:04 |
Sunny days
How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.
Sinop averages about 13 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 5 and 26 days.
The sunnier stretch runs 5.3 months, from around Apr 30 to Oct 8. The sunniest month is August, with roughly 24 sunny days (brilliant).
The greyest month is January, down near 6 sunny days — about 77% fewer than the August peak.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sunny days | 6 | 6 | 7 | 11 | 15 | 19 | 25 | 25 | 18 | 12 | 9 | 6 |
| Sky | Gloomy | Gloomy | Gloomy | Mixed | Mixed | Bright | Brilliant | Brilliant | Bright | Mixed | Mixed | Gloomy |
| Sunny days | Sky | |
|---|---|---|
| Jan | 6 | Gloomy |
| Feb | 6 | Gloomy |
| Mar | 7 | Gloomy |
| Apr | 11 | Mixed |
| May | 15 | Mixed |
| Jun | 19 | Bright |
| Jul | 25 | Brilliant |
| Aug | 25 | Brilliant |
| Sep | 18 | Bright |
| Oct | 12 | Mixed |
| Nov | 9 | Mixed |
| Dec | 6 | Gloomy |
Humidity comfort
Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.
Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.
In Sinop, how humid it feels changes dramatically over the year.
The more humid part of the year lasts 4.5 months, from around May 29 to October 13. The muggiest month is July, when the air feels humid, muggy or worse about 93% of the time.
The most comfortable stretch runs from around October 14 to May 28, and April is the most comfortable month — the air is dry or comfortable 100% of the time.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 100 | 100 | 100 | 99 | 54 | 5 | 0 | 1 | 13 | 43 | 88 | 100 |
| Comfortable (%) | 0 | 0 | 0 | 1 | 35 | 24 | 7 | 7 | 23 | 31 | 11 | 0 |
| Humid (%) | 0 | 0 | 0 | 0 | 10 | 45 | 30 | 24 | 35 | 22 | 1 | 0 |
| Muggy (%) | 0 | 0 | 0 | 0 | 1 | 24 | 48 | 45 | 25 | 4 | 0 | 0 |
| Oppressive (%) | 0 | 0 | 0 | 0 | 0 | 2 | 15 | 22 | 3 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| Jan | 100 | 0 | 0 | 0 | 0 |
| Feb | 100 | 0 | 0 | 0 | 0 |
| Mar | 100 | 0 | 0 | 0 | 0 |
| Apr | 99 | 1 | 0 | 0 | 0 |
| May | 54 | 35 | 10 | 1 | 0 |
| Jun | 5 | 24 | 45 | 24 | 2 |
| Jul | 0 | 7 | 30 | 48 | 15 |
| Aug | 1 | 7 | 24 | 45 | 22 |
| Sep | 13 | 23 | 35 | 25 | 3 |
| Oct | 43 | 31 | 22 | 4 | 0 |
| Nov | 88 | 11 | 1 | 0 | 0 |
| Dec | 100 | 0 | 0 | 0 | 0 |
Wind
Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.
This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.
Wind in Sinop is steady company: average speeds sit near 15 km/h — light breeze — in every month of the year, with no meaningful windy or calm season.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 16 | 16 | 16 | 15 | 14 | 15 | 16 | 15 | 15 | 15 | 15 | 15 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| Jan | 16 | light breeze |
| Feb | 16 | light breeze |
| Mar | 16 | light breeze |
| Apr | 15 | light breeze |
| May | 14 | light breeze |
| Jun | 15 | light breeze |
| Jul | 16 | light breeze |
| Aug | 15 | light breeze |
| Sep | 15 | light breeze |
| Oct | 15 | light breeze |
| Nov | 15 | light breeze |
| Dec | 15 | light breeze |
Hazard calendar for Sinop
When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.
Sinop's rainy season runs September–April, when most of the year's rain falls.
Best time to visit Sinop
To characterize how pleasant the weather is in Sinop throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.
Around late September, Sinop is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.
Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.
The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Sinop for general outdoor tourist activities is from late May to early October, with a peak score in the first week of July.
The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Travel score (0–10) | 1.5 | 1.4 | 2.0 | 3.5 | 6.1 | 8.0 | 8.6 | 8.4 | 7.7 | 6.1 | 4.2 | 2.3 |
| Rating | poor | poor | poor | fair | good | ideal | ideal | ideal | ideal | good | fair | poor |
| Travel score (0–10) | Rating | |
|---|---|---|
| Jan | 1.5 | poor |
| Feb | 1.4 | poor |
| Mar | 2.0 | poor |
| Apr | 3.5 | fair |
| May | 6.1 | good |
| Jun | 8.0 | ideal |
| Jul | 8.6 | ideal |
| Aug | 8.4 | ideal |
| Sep | 7.7 | ideal |
| Oct | 6.1 | good |
| Nov | 4.2 | fair |
| Dec | 2.3 | poor |
The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Sinop for hot-weather activities is from late June to early September, with a peak score in the first week of August.
The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).
What to pack for Sinop, by month
Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.
For a warm-season trip around August (highs near 26°C), the essentials are light clothes and sun protection. In the cold season around February (highs near 8°C), pack a warm layer and rain gear.
In August, Sinop sees daytime highs around 26°C and nights near 23°C. Worth packing: light clothes and sun protection. About 4 days see rain.
Sea temperature near Sinop
Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.
The sea offshore is warmest in August at about 25°C and coldest in February near 8°C.
It's comfortable for a long swim from Jun 17 to Oct 9 — about 3.8 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 9 | 8 | 8 | 10 | 14 | 20 | 24 | 25 | 23 | 19 | 15 | 12 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Refreshing | Refreshing | Warm | Refreshing | Cool | Cool | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 9 | Bracing |
| Feb | 8 | Bracing |
| Mar | 8 | Bracing |
| Apr | 10 | Bracing |
| May | 14 | Bracing |
| Jun | 20 | Refreshing |
| Jul | 24 | Refreshing |
| Aug | 25 | Warm |
| Sep | 23 | Refreshing |
| Oct | 19 | Cool |
| Nov | 15 | Cool |
| Dec | 12 | Bracing |
UV index (midday) in Sinop by month
Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.
Under clear skies, the midday UV index in Sinop peaks around June 23 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 3 | 6 | 6 | 8 | 8 | 8 | 6 | 4 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | High | Very high | Very high | Very high | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Moderate |
| Mar | 3 | Moderate |
| Apr | 6 | High |
| May | 6 | High |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Average hourly UV index in Sinop
Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.
The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.
UV falls off far faster than brightness as the sun drops, so even in June the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 4.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV ≥ 3 (h/day) | 0 | 0 | 1.5 | 6 | 7 | 8 | 8 | 7.5 | 6 | 3 | 0 | 0 |
| UV ≥ 6 (h/day) | 0 | 0 | 0 | 0 | 2 | 4.5 | 4.5 | 4.5 | 1.5 | 0 | 0 | 0 |
| UV ≥ 3 (h/day) | UV ≥ 6 (h/day) | |
|---|---|---|
| Jan | 0 | 0 |
| Feb | 0 | 0 |
| Mar | 1.5 | 0 |
| Apr | 6 | 0 |
| May | 7 | 2 |
| Jun | 8 | 4.5 |
| Jul | 8 | 4.5 |
| Aug | 7.5 | 4.5 |
| Sep | 6 | 1.5 |
| Oct | 3 | 0 |
| Nov | 0 | 0 |
| Dec | 0 | 0 |
Growing season
Sinop is mild enough that a frost-free day stays more likely than not even in midwinter.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Frost-free chance (%) | 97 | 96 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 |
| Frost nights | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Frost-free chance (%) | Frost nights | |
|---|---|---|
| Jan | 97 | 0 |
| Feb | 96 | 0 |
| Mar | 100 | 0 |
| Apr | 100 | 0 |
| May | 100 | 0 |
| Jun | 100 | 0 |
| Jul | 100 | 0 |
| Aug | 100 | 0 |
| Sep | 100 | 0 |
| Oct | 100 | 0 |
| Nov | 100 | 0 |
| Dec | 99 | 0 |
Growing degree days
Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Sinop banks about 1,986 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Growing degree days (°C·days) | 0 | 0 | 0 | 27 | 166 | 314 | 421 | 438 | 327 | 216 | 77 | 1 |
| Growing degree days (°C·days) | |
|---|---|
| Jan | 0 |
| Feb | 0 |
| Mar | 0 |
| Apr | 27 |
| May | 166 |
| Jun | 314 |
| Jul | 421 |
| Aug | 438 |
| Sep | 327 |
| Oct | 216 |
| Nov | 77 |
| Dec | 1 |
Solar energy
Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.
Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.
Sinop receives about 4.1 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 1.4 and 6.8 kWh/m².
The brighter stretch of the year lasts 5.9 months, from around Mar 25 to Sep 21. The brightest month is July, averaging about 6.6 kWh/m² (intense).
The dimmest month is December, down near 1.5 kWh/m² — roughly 78% less than the July peak.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 1.7 | 2.5 | 3.8 | 5.1 | 6.0 | 6.6 | 6.7 | 5.9 | 4.4 | 2.9 | 2.0 | 1.4 |
| Level | Dim | Moderate | Moderate | Bright | Intense | Intense | Intense | Bright | Bright | Moderate | Moderate | Dim |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| Jan | 1.7 | Dim |
| Feb | 2.5 | Moderate |
| Mar | 3.8 | Moderate |
| Apr | 5.1 | Bright |
| May | 6.0 | Intense |
| Jun | 6.6 | Intense |
| Jul | 6.7 | Intense |
| Aug | 5.9 | Bright |
| Sep | 4.4 | Bright |
| Oct | 2.9 | Moderate |
| Nov | 2.0 | Moderate |
| Dec | 1.4 | Dim |
Where is Sinop?
Sinop sits at 42.0°N, 35.2°E, 100 m above sea level, in Turkey. The nearest listed city is Boyabat, 70 km away.
Topography around Sinop
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sinop.
Within 3 km, the terrain around Sinop has only modest variations in elevation — a maximum elevation change of 213 m around an average of 33 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 217 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,850 m.
The land around Sinop is covered by water (69%) within 3 km, water (79%) within 16 km, and water (49%) and trees (33%) within 80 km.
Turkey travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 41% of US
- price level, 2025
- GDP per capita
- $18,599
- 2025
- Happiness
- 5.3 / 10
- World Happiness, 2025
- Homicide rate
- 3.2
- per 100k, 2023
- Road deaths
- 6.7
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 488
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Sinop (42.0268°, 35.1625°, elevation 100 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).