December Weather in Korpilahti, Finland

Last updated: August 23, 2025

In December, the average temperature in Korpilahti, Finland hovers around -3°C (27°F), with extremes reaching a minimum of -22°C (-7°F) and a maximum of 5°C (40°F). Expect 69 mm (2.7 in) of precipitation spread over 14 days, accompanied by a high average humidity of 96%. Prepare for a chilly and damp month!

December Temperature in Korpilahti

In December in Korpilahti, the average temperature is -3°C (27°F). The maximum can reach 5°C (40°F), while the minimum can drop as low as -22°C (-7°F). Travelers should prepare for a chilly experience and dress in layers to stay warm.

December Weather in Korpilahti: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Korpilahti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Korpilahti, December typically has an average temperature of -3°C (27°F), with highs reaching up to 5°C (40°F) and lows dropping to around -22°C (-7°F).

Data source: Temperature data for Korpilahti generated using information from the Copernicus Climate Change Service.

December Precipitation in Korpilahti

In Korpilahti in December, the precipitation amount is 69 mm (2.7 in) over the course of 14 days.

December Precipitation Trends in Korpilahti

The chart displays monthly precipitation patterns in Korpilahti, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Korpilahti, December typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Korpilahti

In Korpilahti in December humidity is 96%. With an average temperature of -3°C (27°F), this humidity feels like a biting cold that penetrates your clothes, making travel uncomfortable as the dampness clings to your skin and leaves you feeling chilled to the bone.

December Average Humidity in Korpilahti

This chart illustrates the average monthly humidity levels in Korpilahti, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Korpilahti is approximately 96%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Korpilahti

In Korpilahti in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Korpilahti.

Maximum UV Index Levels in Korpilahti for December

The chart shows the monthly maximum UV Index (UVI) for Korpilahti in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Korpilahti typically reaches 1, which falls under the low exposure category.

Data source: Korpilahti December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How December Weather in Korpilahti Compares to Other Months

Weather in Korpilahti varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Korpilahti, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Korpilahti, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	47 mm (1.9 inches)	98%	low
February Weather	-6°C (22°F)	44 mm (1.7 inches)	96%	low
March Weather	-2°C (28°F)	43 mm (1.7 inches)	93%	moderate
April Weather	2°C (37°F)	44 mm (1.7 inches)	87%	moderate
May Weather	9°C (49°F)	61 mm (2.4 inches)	75%	moderate
June Weather	16°C (61°F)	63 mm (2.5 inches)	74%	high
July Weather	17°C (63°F)	70 mm (2.7 inches)	80%	high
August Weather	15°C (60°F)	91 mm (3.6 inches)	85%	moderate
September Weather	10°C (51°F)	74 mm (2.9 inches)	90%	moderate
October Weather	5°C (42°F)	79 mm (3.1 inches)	94%	low
November Weather	1°C (35°F)	61 mm (2.4 inches)	94%	low
December Weather	-3°C (27°F)	69 mm (2.7 inches)	96%	low