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December Weather in Filisur, Switzerland

Last updated: August 27, 2025

In December, the average temperature in Filisur, Switzerland is a chilly -7°C (19°F). During this month, temperatures can plummet to a minimum of -27°C (-17°F), while the maximum reaches a modest 4°C (40°F). Expect about 129 mm (5.1 in) of precipitation spread over 16 days, contributing to an average humidity level of 90%. Prepare for a truly wintry experience!

December Temperature in Filisur

In December in Filisur, the average temperature is -7°C (19°F). The maximum can reach 4°C (40°F), and the minimum can be as low as -27°C (-17°F). Be sure to dress warmly and prepare for potentially extreme cold if you're traveling during this time.

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

The chart illustrates December temperature patterns in Filisur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Filisur, December typically has an average temperature of -7°C (19°F), with highs reaching up to 4°C (40°F) and lows dropping to around -27°C (-17°F).
JanFebMarAprMayJunJulAugSepOctNovDec162227344151535245382719
Data source: Temperature data for Filisur 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 Filisur

In Filisur in December, the total precipitation amount is 129 mm (5.1 in), recorded over a span of 16 days.

December Precipitation Trends in Filisur

The chart displays monthly precipitation patterns in Filisur, 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 Filisur, December typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec92659287161147152197134133103129
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Filisur

In Filisur in December humidity is 90%. With an average temperature of -7°C (19°F), this humidity feels like a biting chill that penetrates your clothes, making every step outside feel daunting and your breath visible in the frosty air, creating a harsh environment for traveling.

December Average Humidity in Filisur

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

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

Maximum UV Index Levels in Filisur for December

The chart shows the monthly maximum UV Index (UVI) for Filisur 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 Filisur typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101097532
Data source: Filisur 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 Filisur Compares to Other Months

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

This table compares monthly weather conditions in Filisur, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)92 mm (3.6 inches)92%low
February Weather-6°C (22°F)65 mm (2.6 inches)89%moderate
March Weather-3°C (27°F)92 mm (3.6 inches)87%high
April Weather1°C (34°F)87 mm (3.4 inches)84%very high
May Weather5°C (41°F)161 mm (6.3 inches)80%very high
June Weather10°C (51°F)147 mm (5.8 inches)82%very high
July Weather11°C (53°F)152 mm (6.0 inches)83%very high
August Weather11°C (52°F)197 mm (7.8 inches)80%very high
September Weather7°C (46°F)134 mm (5.3 inches)83%high
October Weather3°C (39°F)133 mm (5.3 inches)90%moderate
November Weather-3°C (27°F)103 mm (4.0 inches)88%moderate
December Weather-7°C (19°F)129 mm (5.1 inches)90%low

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