Kälviä Weather in December

What's the weather like in Kälviä (Province of Western Finland) in December 2025?

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

December is in the winter in Kälviä and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing -4°C (25°F), whilst at night -11°C (13°F) is normal.

Kälviä weather averages (imperial / metric)
Daytime temperature -3.8°C 25.3°F
Nightly temperature -10.7°C 12.8°F
Average temperature -7.2°C 19°F
Daily sunshine 0.5 hrs
Avg rainfall 39 mm 1.5 ins
Rainy days 19 days
Sea temperature 2.7°C 36.9°F
Humidity 90%
Windspeed 14.8kph 9 mph

On average December is the 6th driest month of the year in Kälviä with around 39mm 1.5 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 0.5 hours of sunshine per day.

December temperatures in Kälviä

Kälviä average temperature in December

December rainfall

Kälviä average rain in December

December hourly sunshine

Kälviä 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 Kälviä in December 2025.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Kälviä weather stats

Kälviä weather statistics
Hottest month: July 20.2°C 68.4°F
Driest month: February 22mm 0.9ins
Sunniest month: June 0hrs
Coldest month: January -6.4°C 20.5°F
Wettest month: August 69mm 2.7ins
Map showing location of Kälviä (63.86067, 23.45289) Kälviä map pin © Google

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