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December Weather in Brunn, Sweden

Last updated: August 27, 2025

In December, the average temperature in Brunn, Sweden hovers around 2°C (37°F). Expect chilly days, with minimums dipping to -7°C (20°F) and highs reaching 8°C (46°F). Brace for 81 mm (3.2 in) of precipitation over approximately 17 days, accompanied by a high average humidity of 87%. Dress warmly and prepare for a wet month!

December Temperature in Brunn

In December in Brunn, the average temperature is 2°C (37°F). Maximums can reach 8°C (46°F), while minimums can drop as low as -7°C (20°F). Be sure to pack warm clothing if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Brunn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brunn, December typically has an average temperature of 2°C (37°F), with highs reaching up to 8°C (46°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec343335394758636357494236
Data source: Temperature data for Brunn 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 Brunn

In Brunn, in December, the precipitation amount is 81 mm (3.2 in), occurring over a span of 17 days.

December Precipitation Trends in Brunn

The chart displays monthly precipitation patterns in Brunn, 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 Brunn, December typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec484245244837516454916081
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Brunn

In Brunn in December, humidity is 87%. With an average temperature of 2°C (37°F), this humidity feels like an uncomfortable chill that seeps into your bones, making every step feel heavier and each breath a reminder of the dampness in the air, which can be quite challenging for traveling.

December Average Humidity in Brunn

This chart illustrates the average monthly humidity levels in Brunn, 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 Brunn is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%89%85%77%76%74%77%85%89%90%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Brunn

In Brunn 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 Brunn.

Maximum UV Index Levels in Brunn for December

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

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

This table compares monthly weather conditions in Brunn, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)48 mm (1.9 inches)90%low
February Weather0°C (33°F)42 mm (1.6 inches)88%low
March Weather2°C (35°F)45 mm (1.8 inches)89%moderate
April Weather4°C (40°F)24 mm (1.0 inches)85%moderate
May Weather8°C (47°F)48 mm (1.9 inches)77%moderate
June Weather14°C (58°F)37 mm (1.5 inches)76%high
July Weather17°C (63°F)51 mm (2.0 inches)74%high
August Weather17°C (63°F)64 mm (2.5 inches)77%moderate
September Weather14°C (57°F)54 mm (2.1 inches)85%moderate
October Weather9°C (49°F)91 mm (3.6 inches)89%low
November Weather6°C (43°F)60 mm (2.4 inches)90%low
December Weather2°C (37°F)81 mm (3.2 inches)87%low

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