December Weather in Lesja, Norway

Last updated: August 27, 2025

In Lesja, Norway, the average temperature in December hovers around -7°C (19°F). You can expect the mercury to dip as low as -24°C (-12°F) and occasionally reach a maximum of 4°C (40°F). During this chilly month, precipitation averages 76 mm (3.0 in) spread across 18 days, contributing to an impressive 99% humidity that envelops the area. Stay warm and prepared!

December Temperature in Lesja

In December in Lesja, the average temperature is -7°C (19°F). Maximum temperatures can reach 4°C (40°F), while minimums can dip as low as -24°C (-12°F). Travelers should prepare for freezing conditions and pack warm clothing to fully enjoy their visit.

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

The chart illustrates December temperature patterns in Lesja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lesja, December typically has an average temperature of -7°C (19°F), with highs reaching up to 4°C (40°F) and lows dropping to around -24°C (-12°F).

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

December Precipitation in Lesja

In Lesja in December, the precipitation amount reaches 76 mm (3.0 in) over a span of 18 days.

December Precipitation Trends in Lesja

The chart displays monthly precipitation patterns in Lesja, 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 Lesja, December typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 18 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 Lesja

In Lesja in December, humidity is 99%. With an average temperature of -7°C (19°F), this humidity feels like an icy blanket wrapping around you, making every breath a challenge and travel an invigorating yet chilling experience.

December Average Humidity in Lesja

This chart illustrates the average monthly humidity levels in Lesja, 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 Lesja is approximately 99%, 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 Lesja

In Lesja 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 Lesja.

Maximum UV Index Levels in Lesja for December

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

Data source: Lesja 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 Lesja Compares to Other Months

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

This table compares monthly weather conditions in Lesja, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (18°F)	69 mm (2.7 inches)	99%	low
February Weather	-8°C (17°F)	47 mm (1.9 inches)	97%	low
March Weather	-6°C (22°F)	60 mm (2.4 inches)	94%	moderate
April Weather	-2°C (29°F)	56 mm (2.2 inches)	89%	moderate
May Weather	4°C (40°F)	65 mm (2.5 inches)	85%	high
June Weather	10°C (51°F)	78 mm (3.1 inches)	82%	high
July Weather	12°C (53°F)	80 mm (3.2 inches)	84%	high
August Weather	10°C (50°F)	95 mm (3.7 inches)	89%	moderate
September Weather	6°C (43°F)	87 mm (3.4 inches)	92%	moderate
October Weather	1°C (34°F)	98 mm (3.9 inches)	96%	low
November Weather	-4°C (24°F)	71 mm (2.8 inches)	97%	low
December Weather	-7°C (19°F)	76 mm (3.0 inches)	99%	low