Climate and average weather in Boyabat

In Boyabat, the summers are warm, fairly dry, and mostly clear and the winters are cold, snowy, and partly cloudy.

Best: early June to mid October

Over the course of the year, the temperature in Boyabat typically varies from -3°C to 28°C, and is rarely below -9°C or above 33°C. August is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Boyabat for warm-weather activities is from early June to mid October.

Hottest
Aug
28°
Coldest
Jan
-3°
Wettest
May
73 mm
Driest
Aug
21 mm
Rain / yr
575 mm
113 wet days
Daylight
9.0–15.0 h
shortest–longest
Elevation
314 m
41.5°N
Clearest
Aug
31% cloud

Boyabat is district and town in Sinop Province, Turkey.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Boyabat 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 early June to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Boyabat, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 3.8 months, from June 3 to September 26, with daily high temperatures above 22°C. The hottest month of the year in Boyabat is August, with an average high of 28°C and low of 15°C.

The cool season lasts 3.2 months, from November 28 to March 4, with daily high temperatures below 9°C. The coldest month of the year in Boyabat is January, with an average low of -3°C and high of 5°C.

Days typically run about 11°C warmer than nights, with the widest day–night swing (around 13°C) in August.

-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan5-3
Feb7-2
Mar101
Apr164
May209
Jun2413
Jul2715
Aug2815
Sep2412
Oct197
Nov122
Dec6-1

How hot and cold Boyabat really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about -6°C (around January 26), with roughly 132 freezing days a year (feels-like at or below 0°C), worst in January.

-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan55-5-3
Feb77-5-2
Mar1010-21
Apr161634
May202089
Jun24241213
Jul27271515
Aug28281515
Sep24241112
Oct181977
Nov121202
Dec66-4-1

Average hourly temperature in Boyabat

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 28°C, and coldest before dawn in January, near -3°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Boyabat weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°469.98.39.30.0
Feb / -2°459.5710.30.7
Mar10° / 6412.15.911.72.3
Apr16° / 6912.91.513.14.5
May20° / 7313.5014.35.9
Jun24° / 13°5010.9014.96.9
Jul27° / 15°245.5014.77.5
Aug28° / 15°215013.77.4
Sep24° / 12°357.2012.37.6
Oct19° / 458.40.110.96.2
Nov12° / 457.32.29.73.3
Dec / -2°5810.36.49.10.5

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Boyabat gets about 575 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 4.7 months, from around Feb 1 to Jun 22, peaking in May at about 46% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 2.

May is the wettest month by volume, with 73 mm over about 14 wet days; August is the driest, with 21 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetMay 29 · 46%Aug 2 · 15%
Rain on a day (%)Rain days
Jan3110
Feb3410
Mar4012
Apr4313
May4314
Jun3611
Jul196
Aug175
Sep237
Oct278
Nov257
Dec3410

Monthly rainfall

Over a full year, Boyabat collects about 575 mm of rain across 113 wet days — roughly 48 mm in an average month.

It doesn’t fall evenly. May is the wettest month with 73 mm, while August is the driest at just 21 mm. The three wettest months alone bring about 36% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100JanFebMarAprMayJunJulAugSepOctNovDec464564697350242135454558
Rainfall (mm)Rain daysSnow days
Jan46108
Feb45107
Mar64126
Apr69132
May73140
Jun50110
Jul2460
Aug2150
Sep3570
Oct4580
Nov4572
Dec58106

Snow in Boyabat

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.

Boyabat averages about 31 snowy days a year. Snow season runs roughly Oct 28 to Apr 26 — about 6 months.

January is snowiest, with roughly 8 days of snow and an estimated 27 cm of snowfall. Over the year that adds up to an estimated 157 cm of snow.

0246810JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonJan 30
Snow daysSnowfall (cm)
Jan827
Feb737
Mar630
Apr25
May00
Jun00
Jul00
Aug00
Sep00
Oct00
Nov212
Dec644

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Boyabat, 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 May 12 and lasts for 5.1 months, ending around October 13. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 85% of the time on average.

The cloudier part of the year begins around October 14 and lasts for 6.9 months, ending around May 11. The cloudiest month is February, when it is overcast or mostly cloudy 66% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecAug 3 · 89%Mar 12 · 32%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan3565
Feb3466
Mar3466
Apr4159
May5347
Jun6634
Jul8317
Aug8515
Sep7030
Oct5347
Nov4852
Dec3862

Daylight, sunrise and sunset

DaylightNight

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 13, brings about 15 hours of light; the shortest, around January 1, only 9 hours — a swing of roughly 6 hours.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.37:114:30
Feb10.36:455:06
Mar11.76:015:40
Apr13.15:086:15
May14.34:276:47
Jun14.94:127:11
Jul14.74:257:08
Aug13.74:556:35
Sep12.35:275:43
Oct10.96:004:52
Nov9.76:374:15
Dec9.17:074:08

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Boyabat averages about 11 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 6 and 21 days.

The sunnier stretch runs 4.2 months, from around Jun 9 to Oct 15. The sunniest month is August, with roughly 20 sunny days (bright).

The greyest month is March, down near 6 sunny days — about 68% fewer than the August peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 621 daysMar 126 days
Sunny daysSky
Jan7Gloomy
Feb6Gloomy
Mar6Gloomy
Apr7Gloomy
May10Mixed
Jun13Mixed
Jul20Bright
Aug20Bright
Sep15Bright
Oct12Mixed
Nov11Mixed
Dec8Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

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 Boyabat, the air stays dry or comfortable essentially all year. Even in July, the muggiest month, it feels humid or worse only about 13% of the time — humidity is not something you need to plan around here.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecMay 3 · 100%Jul 31 · 80%humidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)
Jan10000
Feb10000
Mar10000
Apr10000
May9460
Jun64314
Jul444313
Aug404514
Sep81172
Oct9820
Nov10000
Dec10000

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 Boyabat is steady company: average speeds sit near 6 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmJul 24 · 7 km/hOct 9 · 5 km/h
Wind speed (km/h)Feels
Jan6calm
Feb6calm
Mar6calm
Apr6calm
May6calm
Jun6calm
Jul7calm
Aug6calm
Sep6calm
Oct5calm
Nov5calm
Dec6calm

Best time to visit Boyabat

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Boyabat throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid June, Boyabat is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

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 Boyabat for general outdoor tourist activities is from early June to mid October, with a peak score in the second week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationSep 12 · 7.8

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).

Travel score (0–10)Rating
Jan0.0poor
Feb0.7poor
Mar2.3poor
Apr4.4fair
May5.9good
Jun6.9good
Jul7.5ideal
Aug7.4good
Sep7.6ideal
Oct6.2good
Nov3.3poor
Dec0.6poor

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 Boyabat for hot-weather activities is from late June to mid September, with a peak score in the first week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 4 · 8.3

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 Boyabat, by month

EssentialRecommendedOptional

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 28°C), the essentials are light clothes and sun protection. In the cold season around January (highs near 5°C), pack a warm layer, a heavy coat and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Boyabat sees daytime highs around 28°C and nights near 15°C. Pack light clothes. Worth having: sun protection. About 5 days see rain.

Sea temperature near Boyabat

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 54 km away) 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.

10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar8Bracing
Apr10Bracing
May14Bracing
Jun20Refreshing
Jul24Refreshing
Aug25Warm
Sep23Refreshing
Oct19Cool
Nov16Cool
Dec12Bracing

UV index (midday) in Boyabat by month

LowModerateHighVery highExtreme

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 Boyabat peaks around July 24 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJul 24UV 9Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar3Moderate
Apr6High
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep7High
Oct4Moderate
Nov2Moderate
Dec2Low

Average hourly UV index in Boyabat

LowModerateHighVery highExtreme

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 July the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb00
Mar30
Apr6.51.5
May73
Jun8.55
Jul8.55
Aug85
Sep6.52.5
Oct3.50
Nov00
Dec00

Air quality in Boyabat by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Boyabat is worst in March — around 17 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 10 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 2417 µg/m³Dec 2010 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Good
Mar17Moderate
Apr17Moderate
May17Moderate
Jun13Moderate
Jul10Good
Aug10Good
Sep10Good
Oct12Good
Nov11Good
Dec10Good
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in Boyabat typically lasts about 266 days, from around March 10 to November 30 — the span where a frost-free day is more likely than not. It is reliably frost-free from April 18 to October 29.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 1050%Apr 1890%Oct 2990%Nov 3050%
Frost-free chance (%)Frost nights
Jan2431
Feb3128
Mar5631
Apr8819
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct973
Nov6830
Dec3631

Growing degree days

Degree days (base 10°C)Frost-free shaded

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. Boyabat banks about 1,408 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

05001,0001,500JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr13
May137
Jun248
Jul339
Aug347
Sep231
Oct92
Nov0
Dec0

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.

Boyabat receives about 4.1 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 1.6 and 6.6 kWh/m².

The brighter stretch of the year lasts 6.0 months, from around Mar 24 to Sep 22. The brightest month is July, averaging about 6.5 kWh/m² (intense).

The dimmest month is December, down near 1.6 kWh/m² — roughly 75% less than the July peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJul 36.6 kWhDec 181.6 kWh
Solar energy (kWh/m²)Level
Jan1.9Dim
Feb2.7Moderate
Mar3.8Moderate
Apr4.9Bright
May5.7Bright
Jun6.3Intense
Jul6.6Intense
Aug5.8Bright
Sep4.4Bright
Oct3.0Moderate
Nov2.1Moderate
Dec1.6Dim

Where is Boyabat?

Boyabat sits at 41.5°N, 34.8°E, 314 m above sea level, in Turkey. The nearest listed city is Taşköprü, 46 km away.

Topography around Boyabat

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Boyabat.

Within 3 km, the terrain around Boyabat has significant variations in elevation — a maximum elevation change of 419 m around an average of 389 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,201 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,354 m.

The land around Boyabat is covered by trees (44%) and grassland (29%) within 3 km, trees (48%) and grassland (36%) within 16 km, and trees (51%) and grassland (23%) within 80 km.

3 km
419 m
16 km
1,201 m
80 km
2,354 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Taşköprü 46 km · Osmancık 55 km · Vezirköprü 68 km · Sinop 70 km · Tosya 79 km · Kastamonu 83 km · İskilip 85 km · Merzifon 88 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
Muslim 100%other 0%

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 Boyabat (41.4689°, 34.7667°, elevation 314 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).