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December Weather in Brusio, Switzerland

Last updated: August 27, 2025

In Brusio, Switzerland, the average temperature in December hovers around -7°C (20°F). Expect chilling lows of -26°C (-15°F) and occasional highs reaching up to 6°C (42°F). With an average precipitation amount of 110 mm (4.3 in) over 10 days, and humidity levels around 90%, this month is notably brisk and damp. Prepare for a wintry experience!

December Temperature in Brusio

In December in Brusio, the average temperature is -7°C (20°F). Maximums can reach 6°C (42°F) and minimums can be as low as -26°C (-15°F). Travelers should be prepared for cold weather and dress in layers to stay warm while exploring this chilly destination.

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

The chart illustrates December temperature patterns in Brusio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brusio, December typically has an average temperature of -7°C (20°F), with highs reaching up to 6°C (42°F) and lows dropping to around -26°C (-15°F).
JanFebMarAprMayJunJulAugSepOctNovDec162430374555575750423120
Data source: Temperature data for Brusio 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 Brusio

In Brusio in December, the precipitation amount is 110 mm (4.3 in) over a period of 10 days.

December Precipitation Trends in Brusio

The chart displays monthly precipitation patterns in Brusio, 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 Brusio, December typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec475182103147129122140115144137110
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Brusio

In Brusio in December, humidity is 90%. With an average temperature of -7°C (20°F), this humidity feels like an oppressive chill that seeps into your bones, making travel uncomfortable and your breath visible in the frosty air.

December Average Humidity in Brusio

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

In Brusio 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 Brusio, you can visit Hourly UV Index in Brusio.

Maximum UV Index Levels in Brusio for December

The chart shows the monthly maximum UV Index (UVI) for Brusio 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 Brusio typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347810111198632
Data source: Brusio 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 Brusio Compares to Other Months

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

This table compares monthly weather conditions in Brusio, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (17°F)47 mm (1.8 inches)92%moderate
February Weather-5°C (24°F)50 mm (2.0 inches)89%moderate
March Weather-1°C (30°F)82 mm (3.2 inches)87%high
April Weather3°C (37°F)103 mm (4.0 inches)84%very high
May Weather7°C (45°F)147 mm (5.8 inches)80%very high
June Weather13°C (55°F)129 mm (5.1 inches)82%extreme
July Weather14°C (57°F)122 mm (4.8 inches)83%extreme
August Weather14°C (57°F)140 mm (5.5 inches)80%very high
September Weather10°C (50°F)115 mm (4.5 inches)83%very high
October Weather6°C (42°F)144 mm (5.7 inches)90%high
November Weather-1°C (31°F)137 mm (5.4 inches)88%moderate
December Weather-7°C (20°F)110 mm (4.3 inches)90%low

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