December Weather in Mandal, Norway

Last updated: August 27, 2025

In December, the average temperature in Mandal, Norway hovers around 4°C (39°F). However, residents should be prepared for a range of temperatures, with minimums plummeting to -9°C (16°F) and maximums reaching up to 11°C (52°F). Expect a fair amount of precipitation, averaging 155 mm (6.1 in) over 18 days, and brace for high humidity levels, typically around 82%.

December Temperature in Mandal

In December in Mandal, the average temperature is 4°C (39°F), with maximums reaching 11°C (52°F) and minimums plummeting to as low as -9°C (16°F). Travelers should prepare for a chilly climate and pack accordingly to stay warm during their visit.

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

The chart illustrates December temperature patterns in Mandal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mandal, December typically has an average temperature of 4°C (39°F), with highs reaching up to 11°C (52°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec383639445259626157504439
Data source: Temperature data for Mandal 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 Mandal

In Mandal in December, the total precipitation amount is 155 mm (6.1 in) spread over 18 days.

December Precipitation Trends in Mandal

The chart displays monthly precipitation patterns in Mandal, 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 Mandal, December typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec9111210738778995136126181136155
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mandal

In Mandal in December, humidity is 82%. With an average temperature of 4°C (39°F), this humidity feels like a chill that seeps into your bones, making it uncomfortable for traveling as you find yourself bundled up, yet still damp and cold.

December Average Humidity in Mandal

This chart illustrates the average monthly humidity levels in Mandal, 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 Mandal is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%84%83%86%86%87%86%86%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mandal

In Mandal 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 Mandal.

Maximum UV Index Levels in Mandal for December

The chart shows the monthly maximum UV Index (UVI) for Mandal 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 Mandal typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467764211
Data source: Mandal 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 Mandal Compares to Other Months

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

This table compares monthly weather conditions in Mandal, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)91 mm (3.6 inches)85%low
February Weather2°C (37°F)112 mm (4.4 inches)85%low
March Weather4°C (39°F)107 mm (4.2 inches)85%moderate
April Weather7°C (44°F)38 mm (1.5 inches)85%moderate
May Weather11°C (52°F)77 mm (3.0 inches)84%high
June Weather15°C (60°F)89 mm (3.5 inches)83%high
July Weather17°C (63°F)95 mm (3.8 inches)86%high
August Weather16°C (61°F)136 mm (5.3 inches)86%high
September Weather14°C (57°F)126 mm (4.9 inches)87%moderate
October Weather10°C (51°F)181 mm (7.1 inches)86%low
November Weather7°C (44°F)136 mm (5.4 inches)86%low
December Weather4°C (39°F)155 mm (6.1 inches)82%low

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