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December Weather in Kongsberg, Norway

Last updated: August 27, 2025

In December, the average temperature in Kongsberg, Norway hovers around -3°C (26°F). However, it can plunge as low as -20°C (-4°F) or reach a high of 7°C (44°F). Expect 118 mm (4.6 in) of precipitation spread over 16 days, with a notable average humidity of 92%. Stay warm and prepare for wet conditions!

December Temperature in Kongsberg

In December in Kongsberg, the average temperature is -3°C (26°F). The maximum can reach 7°C (44°F), while the minimum can be as low as -20°C (-4°F). Be prepared for cold weather and pack warm clothing if you're planning to visit during this time.

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

The chart illustrates December temperature patterns in Kongsberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kongsberg, December typically has an average temperature of -3°C (26°F), with highs reaching up to 7°C (44°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec252631395059625952423426
Data source: Temperature data for Kongsberg 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 Kongsberg

In Kongsberg in December, the precipitation amount is 118 mm (4.6 in) over the course of 16 days.

December Precipitation Trends in Kongsberg

The chart displays monthly precipitation patterns in Kongsberg, 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 Kongsberg, December typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec666974459210411698122135104118
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kongsberg

In Kongsberg in December, humidity is 92%. With an average temperature of -3°C (26°F), this humidity feels like a biting cold that cuts through your clothing, making outdoor activities uncomfortable and travel quite challenging.

December Average Humidity in Kongsberg

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

In Kongsberg 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 Kongsberg.

Maximum UV Index Levels in Kongsberg for December

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

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

This table compares monthly weather conditions in Kongsberg, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)66 mm (2.6 inches)93%low
February Weather-3°C (26°F)69 mm (2.7 inches)91%low
March Weather0°C (32°F)74 mm (2.9 inches)88%moderate
April Weather4°C (40°F)45 mm (1.8 inches)83%moderate
May Weather10°C (50°F)92 mm (3.6 inches)75%moderate
June Weather15°C (60°F)104 mm (4.1 inches)74%high
July Weather17°C (62°F)116 mm (4.5 inches)74%high
August Weather15°C (59°F)98 mm (3.9 inches)78%moderate
September Weather11°C (52°F)122 mm (4.8 inches)86%moderate
October Weather6°C (43°F)135 mm (5.3 inches)92%low
November Weather1°C (34°F)104 mm (4.1 inches)92%low
December Weather-3°C (26°F)118 mm (4.6 inches)92%low

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