Sun, sea & sand

Sinop weather in May

Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

20

Holiday weather in May

Poor

Best time to visit: July – August

What is the weather like in Sinop in May?

In May, Sinop is mild: daytime highs average 19 °C, and nights cool down to about 12 °C. The sea averages 14.5 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 73 mm in total. All in all, May is not an ideal month for a holiday in Sinop.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score142068
Day15°19°24°
Night7°12°16°
Sea10°15°20°
Sun5 h6 h8 h
Rain days13119

More details for May

Daylight
14 h 32 min05:19 – 19:51
UV index
9 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
13 km/haverage daily peakAll months
Cloud cover
53 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+3Europe/Istanbul

How the score comes together

  • Temperatureweight 35 %2 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %50 %
  • Few rainy daysweight 20 %48 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in May

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Sinop in May: quick answers

Is Sinop hot in May?

No. In May, Sinop is mild: daytime highs average 19 °C and nights drop to about 12 °C.

Can you swim in Sinop in May?

Only if you don't mind cold water: in May the sea averages just 14.5 °C. Comfortable swimming is possible from June to September.

Does it rain much in Sinop in May?

Rain is frequent, with about 11 rainy days and 73 mm in total.

Sinop month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences