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December Weather in Brienzwiler, Switzerland

Last updated: August 27, 2025

In December, the average temperature in Brienzwiler, Switzerland hovers around -3°C (27°F), with a minimum of -16°C (4°F) and a maximum reaching 7°C (45°F). Expect 189 mm (7.4 in) of precipitation spread across 18 days, contributing to a high average humidity of 90%. Stay warm and prepared for the chilly, wet conditions!

December Temperature in Brienzwiler

In December in Brienzwiler, the average temperature is -3°C (27°F), with maximums reaching 7°C (45°F) and minimums dropping as low as -16°C (4°F). Travelers should prepare for chilly conditions and dress warmly to enjoy their visit.

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

The chart illustrates December temperature patterns in Brienzwiler, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brienzwiler, 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 -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec242832384454575650423326
Data source: Temperature data for Brienzwiler 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 Brienzwiler

In Brienzwiler in December, the total precipitation amount is 189 mm (7.4 in) spread over a period of 18 days.

December Precipitation Trends in Brienzwiler

The chart displays monthly precipitation patterns in Brienzwiler, 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 Brienzwiler, December typically receives around 189 mm (7.4 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec13610813398192258253248156163104189
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Brienzwiler

In Brienzwiler in December humidity is 90%. With an average temperature of -3°C (27°F), this humidity feels like a bitter chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to combat both the cold and the dampness in the air.

December Average Humidity in Brienzwiler

This chart illustrates the average monthly humidity levels in Brienzwiler, 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 Brienzwiler is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Brienzwiler

In Brienzwiler in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Brienzwiler, you can visit Hourly UV Index in Brienzwiler.

Maximum UV Index Levels in Brienzwiler for December

The chart shows the monthly maximum UV Index (UVI) for Brienzwiler 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 Brienzwiler typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Brienzwiler 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 Brienzwiler Compares to Other Months

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

This table compares monthly weather conditions in Brienzwiler, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)136 mm (5.4 inches)92%low
February Weather-2°C (28°F)108 mm (4.2 inches)89%moderate
March Weather0°C (32°F)133 mm (5.2 inches)87%high
April Weather3°C (38°F)98 mm (3.9 inches)84%very high
May Weather7°C (45°F)192 mm (7.6 inches)80%very high
June Weather12°C (54°F)258 mm (10.2 inches)82%very high
July Weather14°C (57°F)253 mm (10.0 inches)83%very high
August Weather13°C (56°F)248 mm (9.7 inches)80%very high
September Weather10°C (50°F)156 mm (6.2 inches)83%high
October Weather6°C (43°F)163 mm (6.4 inches)90%moderate
November Weather1°C (33°F)104 mm (4.1 inches)88%moderate
December Weather-3°C (27°F)189 mm (7.4 inches)90%low

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