Suure-Jaani Weather in December
What's the weather like in Suure-Jaani (Viljandimaa) in December 2025?
The climate in Suure-Jaani during December can be summarized as cold and reasonably dry.
December is in the winter in Suure-Jaani and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing -1°C (30°F), whilst at night -6°C (21°F) is normal.
| Daytime temperature | -1.1°C 30.1°F |
|---|---|
| Nightly temperature | -6.4°C 20.6°F |
| Average temperature | -3.7°C 25.3°F |
| Daily sunshine | 1 hrs |
| Avg rainfall | 59 mm 2.3 ins |
| Rainy days | 19 days |
| Sea temperature | 3.6°C 38.4°F |
| Humidity | 89% |
| Windspeed | 16.9kph 11 mph |
On average December is the 6th wettest month of the year in Suure-Jaani with around 59mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 19 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 Suure-Jaani
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 Suure-Jaani in December 2025.
Other monthly averages
Best places to visit in December
Suure-Jaani weather stats
| Hottest month: | July | 20.8°C 69.4°F |
|---|---|---|
| Driest month: | February | 30mm 1.2ins |
| Sunniest month: | June | 10.8hrs |
| Coldest month: | January | -3.7°C 25.3°F |
| Wettest month: | September | 76mm 3ins |
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