Dörtdivan Weather in December
What's the weather like in Dörtdivan (Bolu) in December 2025?
The climate in Dörtdivan during December can be summarized as cool and a little damp.
December is in the winter in Dörtdivan and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 4°C (40°F), whilst at night -2°C (28°F) is normal.
| Daytime temperature | 4.2°C 39.5°F |
|---|---|
| Nightly temperature | -2.2°C 28.1°F |
| Average temperature | 1°C 33.8°F |
| Daily sunshine | 5 hrs |
| Avg rainfall | 97 mm 3.8 ins |
| Rainy days | 14 days |
| Sea temperature | 11.8°C 53.2°F |
| Humidity | 80% |
| Windspeed | 7.2kph 5 mph |
On average December is the wettest month of the year in Dörtdivan with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
December temperatures in Dörtdivan
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Dörtdivan in December 2025.
Other monthly averages
Best places to visit in December
Dörtdivan weather stats
| Hottest month: | July | 24.5°C 76.1°F |
|---|---|---|
| Driest month: | August | 29mm 1.1ins |
| Sunniest month: | July | 12.7hrs |
| Coldest month: | January | 2.1°C 35.8°F |
| Wettest month: | December | 97mm 3.8ins |
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