December Weather in Keitele, Finland

Last updated: August 23, 2025

In December, the average temperature in Keitele, Finland hovers around -4°C (25°F), with lows dipping to -21°C (-6°F) and highs reaching up to 4°C (40°F). Expect precipitation of approximately 62 mm (2.5 in) spread across 14 days, while the average humidity remains a high 98%. Stay warm and prepared for chilly, damp conditions!

December Temperature in Keitele

In December in Keitele, the average temperature is -4°C (25°F). Maximum temperatures can reach 4°C (40°F), while minimums can drop as low as -21°C (-6°F). Be sure to pack warm clothing if you're planning to travel there during this time.

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

The chart illustrates December temperature patterns in Keitele, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keitele, December typically has an average temperature of -4°C (25°F), with highs reaching up to 4°C (40°F) and lows dropping to around -21°C (-6°F).

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

December Precipitation in Keitele

In Keitele in December, the precipitation amount is 62 mm (2.5 in) over the course of 14 days.

December Precipitation Trends in Keitele

The chart displays monthly precipitation patterns in Keitele, 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 Keitele, December typically receives around 62 mm (2.5 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 Keitele

In Keitele in December humidity is 98%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that clings to your skin, making every step feel more laborious as you navigate through the frosty air, dampening your spirits as well as your clothes.

December Average Humidity in Keitele

This chart illustrates the average monthly humidity levels in Keitele, 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 Keitele is approximately 98%, 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 Keitele

In Keitele 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 Keitele.

Maximum UV Index Levels in Keitele for December

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

Data source: Keitele 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 Keitele Compares to Other Months

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

This table compares monthly weather conditions in Keitele, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	46 mm (1.8 inches)	99%	low
February Weather	-7°C (20°F)	43 mm (1.7 inches)	97%	low
March Weather	-3°C (26°F)	40 mm (1.6 inches)	95%	moderate
April Weather	2°C (35°F)	44 mm (1.7 inches)	87%	moderate
May Weather	8°C (47°F)	56 mm (2.2 inches)	78%	moderate
June Weather	15°C (59°F)	59 mm (2.3 inches)	74%	high
July Weather	17°C (63°F)	79 mm (3.1 inches)	80%	high
August Weather	15°C (59°F)	90 mm (3.6 inches)	85%	moderate
September Weather	10°C (50°F)	86 mm (3.4 inches)	91%	moderate
October Weather	5°C (41°F)	86 mm (3.4 inches)	95%	low
November Weather	0°C (33°F)	71 mm (2.8 inches)	94%	low
December Weather	-4°C (25°F)	62 mm (2.5 inches)	98%	low