Sinop in Spring

In spring (March, April and May), Sinop sees average daytime highs around 13°C and overnight lows near 10°C, with 136 mm of precipitation over about 26 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.

Over the season highs climb from about 9°C in early March to 19°C by late May. The sky is clear or mostly clear about 36% of the time across spring, and the air most often feels dry.

Spring is Sinop's 3rd-best season to visit on our travel score. For the whole year in context, see Sinop's year-round climate.

Avg daytime high
13°C
3rd-warmest season
Avg overnight low
10°C
Precipitation
136 mm
26 wet days
Avg wind
15 km/h
Travel score
3.9
3rd-best season
Months
Mar · Apr · May

Temperature in Sinop in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 9°C in early March to 19°C by late May.

A typical spring day in Sinop reaches about 13°C and drops to 10°C overnight. The warmest of the three months is May, the coolest March.

10°15°20°25°MarAprMay

Sinop weather by month

How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 7613.32.49.31.5
Feb / 6111.22.310.31.4
Mar10° / 6211.30.611.72.0
Apr12° / 448.9013.13.5
May17° / 14°306.2014.36.1
Jun22° / 19°214.60158.0
Jul25° / 22°173.1014.78.7
Aug26° / 23°214.1013.78.4
Sep23° / 19°457012.37.7
Oct19° / 15°739.8010.96.1
Nov14° / 11°7310.50.19.64.2
Dec11° / 95141.392.3

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time across spring.

0%25%50%75%100%MarAprMay

Chance of precipitation in Spring

Any precipitationSnow

Sinop gets around 136 mm of rain and snow over 26 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%MarAprMay

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%MarAprMay

Wind in Spring

Winds average 15 km/h across spring.

05101520MarAprMay

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 10 h 54 min in early March to 14 h 48 min by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 5.0 kWh/m².

0246MarAprMay
Planning a trip in spring

Hazard calendar for Sinop

In seasonPeak

In spring, Sinop overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

Sinop's rainy season runs September–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is spring a good time to visit Sinop?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.9
Sightseeing
3rd-best month of the year
0.5
Beach & pool
3rd-best month of the year

spring is a weaker month for outdoor sightseeing in Sinop.

What to pack for Sinop in Spring

From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In spring, Sinop sees daytime highs around 13°C and nights near 10°C. Pack a warm layer and sun protection. Worth having: rain gear. About 26 days see rain.

a warm layersun protectionrain gear

Sea temperature near Sinop in Spring

The nearest coast averages about 11°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.

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.

10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar8Bracing
Apr10Bracing
May14Bracing
Jun20Refreshing
Jul24Refreshing
Aug25Warm
Sep23Refreshing
Oct19Cool
Nov15Cool
Dec12Bracing

UV index in Sinop in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 23UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr6High
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

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.

TaşköprüVezirköprüOsmancıkHavzaSamsunMerzifon

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.

3 km
213 m
16 km
217 m
80 km
1,850 m
treesgrasslandcroplandartificial surfaceswater
Spring weather nearby: Boyabat 70 km · Bafra 80 km · Taşköprü 97 km · Vezirköprü 101 km · Osmancık 120 km · Havza 125 km · Samsun 128 km · Merzifon 131 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 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.