Postojna Weather in December
What's the weather like in Postojna (Postojna) in December 2024?
The climate in Postojna during December can be summarized as cold and wet.
December is in the winter in Postojna and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing 3°C (38°F), whilst at night -4°C (25°F) is normal.
| Daytime temperature | 3.4°C 38.1°F |
|---|---|
| Nightly temperature | -4°C 24.8°F |
| Average temperature | -0.3°C 31.5°F |
| Daily sunshine | 3.5 hrs |
| Avg rainfall | 134 mm 5.3 ins |
| Rainy days | 14 days |
| Sea temperature | 14.2°C 57.5°F |
| Humidity | 84% |
| Windspeed | 10.1kph 6 mph |
On average December is the 6th driest month of the year in Postojna with around 134mm 5.3 inches of rain making it a wet 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 3.5 hours of sunshine per day.
December temperatures in Postojna
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 Postojna in December 2024.
Other monthly averages
Best places to visit in December
Postojna weather stats
| Hottest month: | July | 22.8°C 73°F |
|---|---|---|
| Driest month: | February | 100mm 3.9ins |
| Sunniest month: | July | 9.9hrs |
| Coldest month: | January | 2°C 35.6°F |
| Wettest month: | November | 181mm 7.1ins |
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