Sun, sea & sand

Sinop weather in April

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

14

Holiday weather in April

Poor

Best time to visit: July – August

What is the weather like in Sinop in April?

In April, Sinop is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. The sea averages 10.1 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 79 mm in total. All in all, April is not an ideal month for a holiday in Sinop.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score71420
Day11°15°19°
Night4°7°12°
Sea8°10°15°
Sun4 h5 h6 h
Rain days151311

More details for April

Daylight
13 h 18 min06:00 – 19:19
UV index
7 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
14 km/haverage daily peakAll months
Cloud cover
60 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
1 day1 cm or more of fresh snowAll months
Time zone
UTC+3Europe/Istanbul

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %37 %
  • Few rainy daysweight 20 %35 %

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

What to pack in April

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

Sinop in April: quick answers

Is Sinop hot in April?

No. In April, Sinop is cool: daytime highs average 15 °C and nights drop to about 7 °C.

Can you swim in Sinop in April?

Only if you don't mind cold water: in April the sea averages just 10.1 °C. Comfortable swimming is possible from June to September.

Does it rain much in Sinop in April?

Rain is frequent, with about 13 rainy days and 79 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