December Weather in Vehmersalmi, Finland

Last updated: August 23, 2025

In Vehmersalmi, Finland, the average temperature in December hovers around -4°C (26°F). Expect chilly conditions with minimums plummeting to -23°C (-9°F) and highs reaching up to 4°C (39°F). The month sees about 68 mm (2.7 in) of precipitation spread over 17 days, contributing to an average humidity level of a sweltering 98%.

December Temperature in Vehmersalmi

In December in Vehmersalmi, the average temperature is -4°C (26°F). Maximum temperatures can reach 4°C (39°F), while minimums can plunge as low as -23°C (-9°F). When traveling during this time, be prepared for chilly weather and dress warmly to enjoy your stay.

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

The chart illustrates December temperature patterns in Vehmersalmi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vehmersalmi, December typically has an average temperature of -4°C (26°F), with highs reaching up to 4°C (39°F) and lows dropping to around -23°C (-9°F).

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

December Precipitation in Vehmersalmi

In Vehmersalmi in December, the total precipitation amount is 68 mm (2.7 in) over the course of 17 days.

December Precipitation Trends in Vehmersalmi

The chart displays monthly precipitation patterns in Vehmersalmi, 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 Vehmersalmi, December typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 17 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 Vehmersalmi

In Vehmersalmi 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 Vehmersalmi

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

In Vehmersalmi 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 Vehmersalmi.

Maximum UV Index Levels in Vehmersalmi for December

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

Data source: Vehmersalmi 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 Vehmersalmi Compares to Other Months

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

This table compares monthly weather conditions in Vehmersalmi, 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)	48 mm (1.9 inches)	99%	low
February Weather	-7°C (20°F)	42 mm (1.7 inches)	98%	low
March Weather	-3°C (27°F)	44 mm (1.7 inches)	95%	moderate
April Weather	2°C (35°F)	41 mm (1.6 inches)	87%	moderate
May Weather	8°C (47°F)	58 mm (2.3 inches)	78%	moderate
June Weather	15°C (60°F)	65 mm (2.5 inches)	75%	high
July Weather	17°C (63°F)	82 mm (3.2 inches)	83%	high
August Weather	15°C (60°F)	95 mm (3.8 inches)	88%	moderate
September Weather	10°C (51°F)	90 mm (3.6 inches)	92%	moderate
October Weather	5°C (42°F)	82 mm (3.2 inches)	95%	low
November Weather	1°C (34°F)	72 mm (2.8 inches)	94%	low
December Weather	-4°C (26°F)	68 mm (2.7 inches)	98%	low