Kuusamo Weather in December

What's the weather like in Kuusamo (Oulu) in December 2025?

The climate in Kuusamo during December can be summarized as very cold and reasonably dry.

December is in the winter in Kuusamo and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing -8°C (18°F), whilst at night -16°C (3°F) is normal.

Kuusamo weather averages (imperial / metric)
Daytime temperature -7.9°C 17.8°F
Nightly temperature -16.1°C 3°F
Average temperature -12°C 10.4°F
Daily sunshine 0.3 hrs
Avg rainfall 42 mm 1.6 ins
Rainy days 23 days
Sea temperature 2°C 35.7°F
Humidity 88%
Windspeed 10.1kph 6 mph

On average December is the 5th driest month of the year in Kuusamo with around 42mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.

On the flip side this corresponds to an average of 0.3 hours of sunshine per day.

December temperatures in Kuusamo

Kuusamo average temperature in December

December rainfall

Kuusamo average rain in December

December hourly sunshine

Kuusamo average rain in December

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 Kuusamo in December 2025.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Kuusamo weather stats

Kuusamo weather statistics
Hottest month: July 18.7°C 65.7°F
Driest month: February 31mm 1.2ins
Sunniest month: July 0hrs
Coldest month: January -10.6°C 12.9°F
Wettest month: August 73mm 2.9ins
Map showing location of Kuusamo (65.96667, 29.18333) Kuusamo map pin © Google

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