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December Weather in Mosjoen, Norway

Last updated: August 27, 2025

In December, the average temperature in Mosjoen, Norway hovers around -5°C (23°F). Expect chilly extremes, with minimums plummeting to -23°C (-9°F) and maximums reaching a mere 6°C (43°F). During this frigid month, you'll encounter 154 mm (6.1 in) of precipitation spread over 17 days, resulting in a damp atmosphere with an impressive average humidity of 96%. Brace yourself for the cold!

December Temperature in Mosjoen

In December in Mosjoen, the average temperature is -5°C (23°F), with highs reaching up to 6°C (43°F) and lows dropping as low as -23°C (-9°F). Travelers should be prepared for cold and potentially severe winter weather conditions.

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

The chart illustrates December temperature patterns in Mosjoen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mosjoen, December typically has an average temperature of -5°C (23°F), with highs reaching up to 6°C (43°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec212026334253575447382923
Data source: Temperature data for Mosjoen generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Mosjoen

In Mosjoen in December, the total precipitation amount reaches 154 mm (6.1 in) over the course of 17 days.

December Precipitation Trends in Mosjoen

The chart displays monthly precipitation patterns in Mosjoen, 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 Mosjoen, December typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec20814323515897145128173200159163154
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mosjoen

In Mosjoen in December humidity is 96%. With an average temperature of -5°C (23°F), this humidity feels like an icy fog that clings to your skin, making it challenging to stay warm and comfortable while traveling.

December Average Humidity in Mosjoen

This chart illustrates the average monthly humidity levels in Mosjoen, 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 Mosjoen is approximately 96%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%88%82%79%83%89%91%94%95%96%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mosjoen

In Mosjoen 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 Mosjoen.

Maximum UV Index Levels in Mosjoen for December

The chart shows the monthly maximum UV Index (UVI) for Mosjoen 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 Mosjoen typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456643211
Data source: Mosjoen 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 Mosjoen Compares to Other Months

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

This table compares monthly weather conditions in Mosjoen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)208 mm (8.2 inches)97%low
February Weather-7°C (20°F)143 mm (5.6 inches)94%low
March Weather-4°C (26°F)235 mm (9.2 inches)92%moderate
April Weather0°C (33°F)158 mm (6.2 inches)88%moderate
May Weather5°C (42°F)97 mm (3.8 inches)82%moderate
June Weather12°C (53°F)145 mm (5.7 inches)79%high
July Weather14°C (58°F)128 mm (5.0 inches)83%high
August Weather12°C (54°F)172 mm (6.8 inches)89%moderate
September Weather8°C (47°F)200 mm (7.9 inches)91%moderate
October Weather3°C (38°F)159 mm (6.3 inches)94%low
November Weather-1°C (30°F)163 mm (6.4 inches)95%low
December Weather-5°C (23°F)154 mm (6.1 inches)96%low

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