Sejny Weather in December

What's the weather like in Sejny (Podlasie) in December 2024?

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

December is in the winter in Sejny and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing -0°C (32°F), whilst at night -5°C (23°F) is normal.

Sejny weather averages (imperial / metric)
Daytime temperature -0.3°C 31.6°F
Nightly temperature -5.2°C 22.7°F
Average temperature -2.7°C 27.1°F
Daily sunshine 1.1 hrs
Avg rainfall 41 mm 1.6 ins
Rainy days 18 days
Sea temperature 6.2°C 43.2°F
Humidity 91%
Windspeed 15.5kph 10 mph

On average December is the 5th driest month of the year in Sejny with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 1.1 hours of sunshine per day.

December temperatures in Sejny

Sejny average temperature in December

December rainfall

Sejny average rain in December

December hourly sunshine

Sejny 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 Sejny in December 2024.

Other monthly averages

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Sejny weather stats

Sejny weather statistics
Hottest month: July 22°C 71.6°F
Driest month: February 24mm 0.9ins
Sunniest month: August 8.1hrs
Coldest month: January -2.8°C 27°F
Wettest month: July 78mm 3.1ins
Map showing location of Sejny (54.10802, 23.34698) Sejny map pin © Google

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