December Weather in Alavieska, Finland

Last updated: August 23, 2025

In December, the average temperature in Alavieska, Finland hovers around -4°C (26°F), making it a chilly month to experience. Temperatures can plunge to a frigid -23°C (-9°F), while they may peak at a milder 5°C (42°F). With an average precipitation of 49 mm (1.9 in) spread over 13 days, you might expect frequent wintery showers. Notably, the average humidity is a crisp 98%, adding to the cold atmosphere. Prepare accordingly!

December Temperature in Alavieska

In December in Alavieska, the average temperature is -4°C (26°F), with maximums reaching 5°C (42°F) and minimums dropping as low as -23°C (-9°F). Travelers should prepare for a cold climate and pack accordingly for varying temperatures.

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

The chart illustrates December temperature patterns in Alavieska, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alavieska, December typically has an average temperature of -4°C (26°F), with highs reaching up to 5°C (42°F) and lows dropping to around -23°C (-9°F).

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

December Precipitation in Alavieska

In Alavieska in December, the precipitation amount is 49 mm (1.9 in) over the course of 13 days.

December Precipitation Trends in Alavieska

The chart displays monthly precipitation patterns in Alavieska, 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 Alavieska, December typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 13 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 Alavieska

In Alavieska in December humidity is 98%. With an average temperature of -4°C (26°F), this humidity feels like a bone-chilling embrace, making it difficult to enjoy outdoor activities and travel comfortably.

December Average Humidity in Alavieska

This chart illustrates the average monthly humidity levels in Alavieska, 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 Alavieska 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 Alavieska

In Alavieska 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 Alavieska.

Maximum UV Index Levels in Alavieska for December

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

Data source: Alavieska 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 Alavieska Compares to Other Months

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

This table compares monthly weather conditions in Alavieska, 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 (22°F)	36 mm (1.4 inches)	99%	low
February Weather	-7°C (20°F)	39 mm (1.5 inches)	97%	low
March Weather	-3°C (27°F)	37 mm (1.5 inches)	93%	moderate
April Weather	2°C (36°F)	39 mm (1.5 inches)	86%	moderate
May Weather	8°C (47°F)	56 mm (2.2 inches)	80%	moderate
June Weather	15°C (59°F)	58 mm (2.3 inches)	76%	high
July Weather	17°C (63°F)	73 mm (2.9 inches)	79%	high
August Weather	15°C (59°F)	94 mm (3.7 inches)	83%	moderate
September Weather	10°C (50°F)	77 mm (3.0 inches)	89%	moderate
October Weather	5°C (40°F)	81 mm (3.2 inches)	94%	low
November Weather	0°C (33°F)	59 mm (2.3 inches)	94%	low
December Weather	-4°C (26°F)	49 mm (1.9 inches)	98%	low