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Kastamonu Weather and Climate: A Comprehensive Guide

The climate in Kastamonu is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It receives a reasonable amount of rain/snowfall. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

In Kastamonu, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 28°C in August. In January, the coolest month of the year, temperatures drop to a chilly 4°C.

At night, you can expect cooler temperatures, with averages dropping to around -5°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

On average, Kastamonu receives a reasonable amount of rain/snowfall, with an annual precipitation of 756 mm. Kastamonu can be quite wet during May, receiving approximately 93 mm of precipitation over 15 rainy days.

In contrast August, experiences much drier conditions, with 33 mm of rainfall, spread across 6 rainy days. For more details, please visit our Kastamonu Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Kastamonu

Sat   Jan 11
3°C | -3°C
W 1 m/s
broken clouds and no rain

broken clouds and no rain

Sun   Jan 12
7°C | -1°C
N 1 m/s
0.7 mm
broken clouds and rain

broken clouds and rain

Mon   Jan 13
9°C | 2°C
N 1 m/s
5.1 mm
overcast and rain

overcast and rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Kastamonu in Turkey

During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Kastamonu?
    August has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Kastamonu?
    The coldest month is January with an average maximum temperature of 4°C.
  • Which is the wettest month in Kastamonu?
    May tops the wettest month list with 93 mm of rainfall.
  • Which is the driest month in Kastamonu?
    August is the driest month with 33 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.