Kastamonu Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Kastamonu Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


29°C
Highest Temp
6 Aug. 26

-14°C
Lowest Temp
2 Jan. 26


Seasonal Breakdown

Hottest MonthAugust27.5°C

Coldest MonthJanuary-5.62°C

Wettest MonthMay6.05mm

Windiest MonthAugust18.69km/h

Frequently Asked Questions


1. What is the hottest month in Kastamonu historically?

August is historically Kastamonu's hottest month, with average maximum temperatures around 28°C. During peak heatwave events, the highest recorded temperatures have reached 40°C on 2025-07-29.

2. What is the coldest month in Kastamonu historically?

January is Kastamonu's coldest month, with average minimum temperatures around -4°C. The all-time record low of -18°C was recorded on 2012-01-31.

3. What is the average annual rainfall in Kastamonu over the past 17 years?

Kastamonu's average annual rainfall is approximately 809.9mm, based on records spanning 17 years.

4. How many rainy days does Kastamonu experience on average per year?

Kastamonu historically records approximately 186.7 rainy days per year. May has the highest number of rain days at an average of 20.8 days.

5. What is the all-time highest temperature ever recorded in Kastamonu?

The all-time highest temperature recorded in Kastamonu is 40°C on 2025-07-29.

6. What is the all-time lowest temperature ever recorded in Kastamonu?

The all-time lowest temperature recorded in Kastamonu is -18°C on 2012-01-31.

7. What is the windiest time of year in Kastamonu historically?

Kastamonu experiences its strongest winds during July. The historic gust record of 42.3 kph was recorded on 2023-11-26.

8. What is the highest and lowest humidity in Kastamonu during a year?

Usually, Kastamonu's humidity peaks in January at around 81.1% and drops to its lowest in August at approximately 64.08%.