December Weather in Granvin, Norway

Last updated: August 27, 2025

In December, the average temperature in Granvin, Norway hovers around -2°C (29°F), with extremes ranging from a chilling -14°C (7°F) to a mild 6°C (44°F). Expect significant precipitation, averaging 198 mm (7.8 in) over 20 days, coupled with high humidity levels at 97%. Prepare for a wintry experience!

December Temperature in Granvin

In December in Granvin, the average temperature is -2°C (29°F), with maximums reaching up to 6°C (44°F) and minimums potentially dropping as low as -14°C (7°F). Travelers should be prepared for cold weather and dress warmly when visiting during this time.

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

The chart illustrates December temperature patterns in Granvin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Granvin, December typically has an average temperature of -2°C (29°F), with highs reaching up to 6°C (44°F) and lows dropping to around -14°C (7°F).

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

December Precipitation in Granvin

In Granvin in December, the precipitation amount is 198 mm (7.8 in) during 20 days, indicating a significant level of rainfall for the region throughout that period.

December Precipitation Trends in Granvin

The chart displays monthly precipitation patterns in Granvin, 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 Granvin, December typically receives around 198 mm (7.8 inches) of precipitation spread over approximately 20 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 Granvin

In Granvin in December, humidity is 97%. With an average temperature of -2°C (29°F), this humidity feels like an icy blanket wrapping around you, making every step outside feel like treacherous slogging through a damp chill, where the cold air bites and the moisture clings, dampening the spirit of travel.

December Average Humidity in Granvin

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

In Granvin 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 Granvin.

Maximum UV Index Levels in Granvin for December

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

Data source: Granvin 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 Granvin Compares to Other Months

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

This table compares monthly weather conditions in Granvin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	169 mm (6.7 inches)	98%	low
February Weather	-4°C (25°F)	153 mm (6.0 inches)	96%	low
March Weather	-2°C (29°F)	170 mm (6.7 inches)	94%	moderate
April Weather	1°C (34°F)	118 mm (4.6 inches)	89%	moderate
May Weather	5°C (42°F)	81 mm (3.2 inches)	86%	high
June Weather	11°C (52°F)	123 mm (4.9 inches)	83%	high
July Weather	13°C (56°F)	127 mm (5.0 inches)	87%	high
August Weather	12°C (53°F)	145 mm (5.7 inches)	91%	moderate
September Weather	8°C (48°F)	204 mm (8.0 inches)	93%	moderate
October Weather	4°C (40°F)	228 mm (9.0 inches)	95%	low
November Weather	0°C (33°F)	178 mm (7.0 inches)	97%	low
December Weather	-2°C (29°F)	198 mm (7.8 inches)	97%	low