Sinop weather in May 2026

Q: How hot is it in Sinop in May?

Daytime temperatures usually reach 21°C in Sinop in May, falling to 12°C at night.

Q: How sunny is it in Sinop in May?

There are normally 10 hours of bright sunshine each day in Sinop in May - that's 67% of daylight hours.

Q: How warm is the sea around Sinop in May?

The average sea temperature around Sinop in May is 15°C.

Q: Does it rain in Sinop in May?

There are usually 9 days with some rain in Sinop in May and the average monthly rainfall is 35mm.

Expect daytime maximum temperatures of 66°F in Sinop, Turkey in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 1.6 inches of rainfall in the month.

66
66°F max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
54
54°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
1.6
1.6 inches of monthly rainfall
7
7 (High) UV index
57
57°F sea temperature

More about Sinop

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The May weather guide for Turkey (Sinop) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)