Kastamonu Weather & Climate

Turkey

Kastamonu sees feels-like daytime highs peak around 30.3°C in July and nighttime lows bottom out near -4.8°C in January. October is the wettest month (~52 mm), while February is the driest (~16 mm). For sunshine, July leads with about 91% clear skies.

Best time to visit Kastamonu

Based on mild feels-like temperatures and low rain chances, the most comfortable months are August, June, and July — expect around 16.130.1°C with roughly 13% chance of rain on a given day in August.

Kastamonu climate by month

MonthLow / High °CRain %RainfallClear skiesWind
January-4.8° / 1.5°9%20 mm42%12.4 kph
February-4.2° / 3.4°9%16 mm41%12.9 kph
March-0.8° / 7.9°13%22 mm46%12.4 kph
April3.7° / 13.6°21%31 mm49%11.2 kph
May8.7° / 19.7°25%39 mm58%9.9 kph
June13.4° / 25.4°22%38 mm75%10.2 kph
July16.5° / 30.3°14%27 mm91%10.8 kph
August16.1° / 30.1°13%26 mm91%10.5 kph
September11.7° / 25.1°18%36 mm74%10 kph
October6.4° / 17.3°23%52 mm52%10.1 kph
November1.1° / 9.1°19%45 mm44%11.1 kph
December-3.2° / 3.6°14%33 mm40%12.1 kph

Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).

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