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December Weather in Mjondalen, Norway

Last updated: August 27, 2025

In Mjondalen, Norway, the average temperature for December hovers around -3°C (27°F), with lows that can plunge to a chilling -19°C (-1°F) and highs reaching a mild 7°C (45°F). Expect a precipitation total of 118 mm (4.7 in) spread over 16 days, contributing to an average humidity level of a damp 92%. Stay warm and dry!

December Temperature in Mjondalen

In December in Mjondalen, the average temperature is -3°C (27°F). Maximum temperatures can reach 7°C (45°F), while the minimum can dip as low as -19°C (-1°F). Be prepared for cold weather and pack accordingly if you're planning to travel during this month.

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

The chart illustrates December temperature patterns in Mjondalen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mjondalen, December typically has an average temperature of -3°C (27°F), with highs reaching up to 7°C (45°F) and lows dropping to around -19°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec252732405060636053443527
Data source: Temperature data for Mjondalen 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 Mjondalen

In Mjondalen in December, the total precipitation amount is 118 mm (4.7 in) spread over 16 days.

December Precipitation Trends in Mjondalen

The chart displays monthly precipitation patterns in Mjondalen, 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 Mjondalen, December typically receives around 118 mm (4.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec66707444899910395117137105118
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mjondalen

In Mjondalen in December, humidity is 92%. With an average temperature of -3°C (27°F), this humidity feels like a heavy, icy fog enveloping you, making every breath feel damp and chilly, which can be quite uncomfortable for traveling.

December Average Humidity in Mjondalen

This chart illustrates the average monthly humidity levels in Mjondalen, 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 Mjondalen is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%83%75%74%74%78%86%92%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mjondalen

In Mjondalen 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 Mjondalen.

Maximum UV Index Levels in Mjondalen for December

The chart shows the monthly maximum UV Index (UVI) for Mjondalen 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 Mjondalen typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Mjondalen 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 Mjondalen Compares to Other Months

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

This table compares monthly weather conditions in Mjondalen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)66 mm (2.6 inches)93%low
February Weather-3°C (27°F)70 mm (2.8 inches)91%low
March Weather0°C (32°F)74 mm (2.9 inches)88%moderate
April Weather5°C (41°F)43 mm (1.7 inches)83%moderate
May Weather10°C (50°F)89 mm (3.5 inches)75%moderate
June Weather16°C (60°F)99 mm (3.9 inches)74%high
July Weather17°C (63°F)103 mm (4.1 inches)74%high
August Weather15°C (60°F)95 mm (3.7 inches)78%moderate
September Weather12°C (53°F)117 mm (4.6 inches)86%moderate
October Weather6°C (44°F)137 mm (5.4 inches)92%low
November Weather2°C (35°F)105 mm (4.1 inches)92%low
December Weather-3°C (27°F)118 mm (4.7 inches)92%low

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