Lerum Weather in December
What's the weather like in Lerum (Västra Götaland) in December 2025?
The climate in Lerum during December can be summarized as cold and a little damp.
December is in the winter in Lerum and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing 2°C (36°F), whilst at night -3°C (27°F) is normal.
| Daytime temperature | 2.1°C 35.8°F |
|---|---|
| Nightly temperature | -2.9°C 26.8°F |
| Average temperature | -0.4°C 31.3°F |
| Daily sunshine | 1 hrs |
| Avg rainfall | 82 mm 3.2 ins |
| Rainy days | 16 days |
| Sea temperature | 5°C 41°F |
| Humidity | 97% |
| Windspeed | 19.1kph 12 mph |
On average December is the 5th wettest month of the year in Lerum with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 1 hours of sunshine per day.
December temperatures in Lerum
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 Lerum in December 2025.
Other monthly averages
Best places to visit in December
Lerum weather stats
| Hottest month: | July | 20.1°C 68.2°F |
|---|---|---|
| Driest month: | February | 46mm 1.8ins |
| Sunniest month: | June | 9.3hrs |
| Coldest month: | January | 0.1°C 32.2°F |
| Wettest month: | November | 92mm 3.6ins |
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