Posio Weather in January
What's the weather like in Posio (Lapponia) in January 2025?
The climate in Posio during January can be summarized as very cold and reasonably dry.
January is in the winter in Posio and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -11°C (13°F), whilst at night -20°C (-3°F) is normal.
| Daytime temperature | -10.5°C 13.1°F |
|---|---|
| Nightly temperature | -19.5°C -3.1°F |
| Average temperature | -15°C 5°F |
| Daily sunshine | 0.5 hrs |
| Avg rainfall | 37 mm 1.5 ins |
| Rainy days | 21 days |
| Sea temperature | 1.3°C 34.3°F |
| Humidity | 85% |
| Windspeed | 9.7kph 6 mph |
On average January is the 4th driest month of the year in Posio with around 37mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 0.5 hours of sunshine per day.
January temperatures in Posio
January rainfall
January 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 Posio in January 2025.
Other monthly averages
Best places to visit in January
Posio weather stats
| Hottest month: | July | 18.8°C 65.8°F |
|---|---|---|
| Driest month: | February | 30mm 1.2ins |
| Sunniest month: | July | 0hrs |
| Coldest month: | January | -10.7°C 12.7°F |
| Wettest month: | August | 75mm 3ins |
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