December Weather in Rollag, Norway

Last updated: August 27, 2025

In Rollag, Norway, the average temperature in December hovers around -4°C (24°F). Expect chilly conditions, with temperatures dipping as low as -19°C (-1°F) and peaking at a maximum of 6°C (43°F). During this month, 115 mm (4.5 in) of precipitation is typical, spanning over 16 days, contributing to a high average humidity of 92%. Prepare for a brisk, damp winter!

December Temperature in Rollag

In December in Rollag, the average temperature is -4°C (24°F). Maximums can reach 6°C (43°F) and minimums can be as low as -19°C (-1°F). Be prepared for cold weather and dress in layers to stay warm while exploring.

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

The chart illustrates December temperature patterns in Rollag, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rollag, December typically has an average temperature of -4°C (24°F), with highs reaching up to 6°C (43°F) and lows dropping to around -19°C (-1°F).

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

December Precipitation in Rollag

In Rollag in December, the precipitation amount is 115 mm (4.5 in) over a span of 16 days.

December Precipitation Trends in Rollag

The chart displays monthly precipitation patterns in Rollag, 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 Rollag, December typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Rollag

In Rollag in December, humidity is 92%. With an average temperature of -4°C (24°F), this humidity feels like an icy blanket enveloping you, making every breath a challenge as the cold penetrates your layers, turning what should be a brisk journey into a heavy trek through biting air.

December Average Humidity in Rollag

This chart illustrates the average monthly humidity levels in Rollag, 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 Rollag is approximately 92%, 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 Rollag

In Rollag 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 Rollag.

Maximum UV Index Levels in Rollag for December

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

Data source: Rollag 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 Rollag Compares to Other Months

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

This table compares monthly weather conditions in Rollag, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	63 mm (2.5 inches)	93%	low
February Weather	-4°C (25°F)	66 mm (2.6 inches)	91%	low
March Weather	-1°C (30°F)	73 mm (2.9 inches)	88%	moderate
April Weather	3°C (38°F)	48 mm (1.9 inches)	83%	moderate
May Weather	9°C (48°F)	95 mm (3.7 inches)	75%	moderate
June Weather	14°C (58°F)	114 mm (4.5 inches)	74%	high
July Weather	15°C (60°F)	114 mm (4.5 inches)	74%	high
August Weather	13°C (56°F)	103 mm (4.1 inches)	78%	moderate
September Weather	10°C (50°F)	140 mm (5.5 inches)	86%	moderate
October Weather	4°C (40°F)	155 mm (6.1 inches)	92%	low
November Weather	-1°C (31°F)	109 mm (4.3 inches)	92%	low
December Weather	-4°C (24°F)	115 mm (4.5 inches)	92%	low