December Weather in Kisko, Finland

Last updated: August 23, 2025

In December, the average temperature in Kisko, Finland hovers around -1°C (31°F). Expect chilly conditions, with minimums dipping to -19°C (-2°F) and maximums reaching 7°C (44°F). Rainfall can be significant, averaging 71 mm (2.8 in) over approximately 15 days, contributing to a high average humidity of 95%. Be prepared for a cold and damp month!

December Temperature in Kisko

In December in Kisko, the average temperature is -1°C (31°F). Maximum temperatures can reach 7°C (44°F), while minimums can drop as low as -19°C (-2°F). Travelers should prepare for cold conditions and pack appropriately for temperature fluctuations.

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

The chart illustrates December temperature patterns in Kisko, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kisko, December typically has an average temperature of -1°C (31°F), with highs reaching up to 7°C (44°F) and lows dropping to around -19°C (-2°F).

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

December Precipitation in Kisko

In Kisko in December, the precipitation amount reaches 71 mm (2.8 in) over the course of 15 days.

December Precipitation Trends in Kisko

The chart displays monthly precipitation patterns in Kisko, 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 Kisko, December typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 15 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 Kisko

In Kisko in December, humidity is 95%. With an average temperature of -1°C (31°F), this humidity feels like an icy weight on your skin, making travel uncomfortable and every breath a challenge as the cold dampness clings to your clothes.

December Average Humidity in Kisko

This chart illustrates the average monthly humidity levels in Kisko, 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 Kisko is approximately 95%, 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 Kisko

In Kisko 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 Kisko.

Maximum UV Index Levels in Kisko for December

The chart shows the monthly maximum UV Index (UVI) for Kisko 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 Kisko typically reaches 1, which falls under the low exposure category.

Data source: Kisko 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 Kisko Compares to Other Months

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

This table compares monthly weather conditions in Kisko, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	54 mm (2.1 inches)	97%	low
February Weather	-4°C (26°F)	46 mm (1.8 inches)	95%	low
March Weather	-1°C (31°F)	51 mm (2.0 inches)	93%	moderate
April Weather	4°C (39°F)	39 mm (1.5 inches)	86%	moderate
May Weather	10°C (50°F)	54 mm (2.1 inches)	75%	moderate
June Weather	16°C (62°F)	53 mm (2.1 inches)	75%	high
July Weather	18°C (65°F)	80 mm (3.2 inches)	80%	high
August Weather	16°C (62°F)	93 mm (3.7 inches)	83%	moderate
September Weather	12°C (54°F)	62 mm (2.4 inches)	90%	moderate
October Weather	7°C (45°F)	84 mm (3.3 inches)	93%	low
November Weather	3°C (38°F)	58 mm (2.3 inches)	94%	low
December Weather	-1°C (31°F)	71 mm (2.8 inches)	95%	low