December Weather in Surnadal, Norway

Last updated: August 27, 2025

In Surnadal, Norway, the average temperature during December hovers around -2°C (28°F). Expect chilly conditions where the minimum can plummet to -19°C (-1°F), while the maximum can reach up to 8°C (46°F). Precipitation is notable, with 158 mm (6.2 in) expected over 16 days, contributing to an average humidity of a brisk 94%. Be prepared for a cold and damp month!

December Temperature in Surnadal

In December in Surnadal, the average temperature is -2°C (28°F). The maximum can reach 8°C (46°F), while the minimum can drop as low as -19°C (-1°F). Travelers should be prepared for cold conditions and dress in layers to stay warm while exploring the area.

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

The chart illustrates December temperature patterns in Surnadal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Surnadal, December typically has an average temperature of -2°C (28°F), with highs reaching up to 8°C (46°F) and lows dropping to around -19°C (-1°F).

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

December Precipitation in Surnadal

In Surnadal in December, the total precipitation amount is 158 mm (6.2 in) that occurs over a span of 16 days.

December Precipitation Trends in Surnadal

The chart displays monthly precipitation patterns in Surnadal, 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 Surnadal, December typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 16 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 Surnadal

In Surnadal in December humidity is 94%. With an average temperature of -2°C (28°F), this humidity feels like damp, biting cold that seeps into your bones, making travel uncomfortable and challenging as each breath carries a chill that clings to your skin.

December Average Humidity in Surnadal

This chart illustrates the average monthly humidity levels in Surnadal, 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 Surnadal is approximately 94%, 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 Surnadal

In Surnadal 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 Surnadal.

Maximum UV Index Levels in Surnadal for December

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

Data source: Surnadal 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 Surnadal Compares to Other Months

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

This table compares monthly weather conditions in Surnadal, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	139 mm (5.5 inches)	93%	low
February Weather	-2°C (28°F)	115 mm (4.5 inches)	92%	low
March Weather	0°C (32°F)	155 mm (6.1 inches)	89%	moderate
April Weather	3°C (37°F)	146 mm (5.7 inches)	84%	moderate
May Weather	7°C (45°F)	106 mm (4.2 inches)	81%	moderate
June Weather	13°C (55°F)	124 mm (4.9 inches)	81%	high
July Weather	14°C (58°F)	147 mm (5.8 inches)	81%	high
August Weather	13°C (55°F)	173 mm (6.8 inches)	87%	moderate
September Weather	10°C (50°F)	162 mm (6.4 inches)	89%	moderate
October Weather	5°C (41°F)	180 mm (7.1 inches)	91%	low
November Weather	-1°C (31°F)	128 mm (5.0 inches)	92%	low
December Weather	-2°C (28°F)	158 mm (6.2 inches)	94%	low