Lahti Weather in December

What's the weather like in Lahti (Southern Finland Province) in December 2024?

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

December is in the winter in Lahti and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing -3°C (27°F), whilst at night -9°C (16°F) is normal.

Lahti weather averages (imperial / metric)
Daytime temperature -2.8°C 27.1°F
Nightly temperature -8.9°C 16.1°F
Average temperature -5.8°C 21.6°F
Daily sunshine 0.6 hrs
Avg rainfall 53 mm 2.1 ins
Rainy days 22 days
Sea temperature 3.3°C 37.9°F
Humidity 89%
Windspeed 11.5kph 7 mph

On average December is the 6th wettest month of the year in Lahti with around 53mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.

On the flip side this corresponds to an average of 0.6 hours of sunshine per day.

December temperatures in Lahti

Lahti average temperature in December

December rainfall

Lahti average rain in December

December hourly sunshine

Lahti 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 Lahti in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Lahti weather stats

Lahti weather statistics
Hottest month: July 21.2°C 70.2°F
Driest month: February 31mm 1.2ins
Sunniest month: June 5hrs
Coldest month: January -5.5°C 22.1°F
Wettest month: August 86mm 3.4ins
Map showing location of Lahti (60.98267, 25.66151) Lahti map pin © Google

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