December Weather in Arnes, Norway

Last updated: August 27, 2025

In December, the average temperature in Arnes, Norway hovers around 1°C (33°F), with a minimum dipping to -14°C (6°F) and a maximum reaching 10°C (50°F). Expect 145 mm (5.7 in) of precipitation over approximately 17 days during the month, contributing to a notably high average humidity of 97%.

December Temperature in Arnes

In December in Arnes, the average temperature is 1°C (33°F). The maximum can reach 10°C (50°F) and the minimum can be as low as -14°C (6°F). Be prepared for a chilly trip and pack accordingly for fluctuating temperatures.

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

The chart illustrates December temperature patterns in Arnes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arnes, December typically has an average temperature of 1°C (33°F), with highs reaching up to 10°C (50°F) and lows dropping to around -14°C (6°F).

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

December Precipitation in Arnes

In Arnes in December, the total precipitation amount is 145 mm (5.7 in) occurring over a span of 17 days.

December Precipitation Trends in Arnes

The chart displays monthly precipitation patterns in Arnes, 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 Arnes, December typically receives around 145 mm (5.7 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 Arnes

In Arnes in December humidity is 97%. With an average temperature of 1°C (33°F), this humidity feels like stepping into a cold, damp blanket, where every breath is thick with moisture, making travel feel heavy and uncomfortable as you navigate through the chill.

December Average Humidity in Arnes

This chart illustrates the average monthly humidity levels in Arnes, 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 Arnes is approximately 97%, 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 Arnes

In Arnes 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 Arnes.

Maximum UV Index Levels in Arnes for December

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

Data source: Arnes 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 Arnes Compares to Other Months

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

This table compares monthly weather conditions in Arnes, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	143 mm (5.6 inches)	96%	low
February Weather	0°C (31°F)	111 mm (4.4 inches)	94%	low
March Weather	1°C (34°F)	155 mm (6.1 inches)	91%	low
April Weather	4°C (40°F)	121 mm (4.8 inches)	86%	moderate
May Weather	8°C (47°F)	76 mm (3.0 inches)	83%	moderate
June Weather	13°C (55°F)	108 mm (4.3 inches)	81%	high
July Weather	15°C (59°F)	102 mm (4.0 inches)	81%	high
August Weather	14°C (57°F)	152 mm (6.0 inches)	88%	moderate
September Weather	11°C (52°F)	203 mm (8.0 inches)	90%	moderate
October Weather	7°C (45°F)	168 mm (6.6 inches)	93%	low
November Weather	3°C (38°F)	129 mm (5.1 inches)	95%	low
December Weather	1°C (33°F)	145 mm (5.7 inches)	97%	low