December Weather in Pohja, Finland

Last updated: August 23, 2025

In December, the average temperature in Pohja, Finland hovers around 0°C (33°F), with lows dipping to a brisk -17°C (2°F) and highs reaching a mild 8°C (46°F). Expect about 71 mm (2.8 in) of precipitation spread over 15 days, contributing to an average humidity of 90%.

December Temperature in Pohja

In December in Pohja, the average temperature is 0°C (33°F). Maximum temperatures can reach 8°C (46°F), while minimums can drop as low as -17°C (2°F). Be prepared for a mix of chilly weather and occasional warmth, making it essential to pack layers for your travels.

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

The chart illustrates December temperature patterns in Pohja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pohja, December typically has an average temperature of 0°C (33°F), with highs reaching up to 8°C (46°F) and lows dropping to around -17°C (2°F).

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

December Precipitation in Pohja

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

December Precipitation Trends in Pohja

The chart displays monthly precipitation patterns in Pohja, 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 Pohja, 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 Pohja

In Pohja in December humidity is 90%. With average temperature 0°C (33°F) this humidity feels like a damp chill that clings to your skin, making every step outside feel heavier and more exhausting for traveling.

December Average Humidity in Pohja

This chart illustrates the average monthly humidity levels in Pohja, 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 Pohja is approximately 90%, 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 Pohja

In Pohja 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 Pohja.

Maximum UV Index Levels in Pohja for December

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

Data source: Pohja 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 Pohja Compares to Other Months

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

This table compares monthly weather conditions in Pohja, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	55 mm (2.2 inches)	92%	low
February Weather	-3°C (28°F)	47 mm (1.8 inches)	91%	low
March Weather	0°C (32°F)	52 mm (2.1 inches)	90%	moderate
April Weather	4°C (40°F)	35 mm (1.4 inches)	87%	moderate
May Weather	10°C (50°F)	44 mm (1.7 inches)	76%	moderate
June Weather	16°C (61°F)	42 mm (1.7 inches)	80%	high
July Weather	18°C (65°F)	68 mm (2.7 inches)	80%	high
August Weather	17°C (63°F)	84 mm (3.3 inches)	83%	moderate
September Weather	13°C (55°F)	63 mm (2.5 inches)	87%	moderate
October Weather	8°C (46°F)	94 mm (3.7 inches)	90%	low
November Weather	4°C (40°F)	61 mm (2.4 inches)	91%	low
December Weather	0°C (33°F)	71 mm (2.8 inches)	90%	low