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December Weather in Stampa, Switzerland

Last updated: August 27, 2025

In December, the average temperature in Stampa, Switzerland hovers around -3°C (27°F), making it a chilly time of year. Conditions can vary significantly, with minimums dipping to -17°C (3°F) and maximums rising to 7°C (45°F). During this month, expect 108 mm (4.3 in) of precipitation spread over 11 days, contributing to an overall average humidity of a frosty 90%.

December Temperature in Stampa

In December in Stampa, the average temperature is -3°C (27°F). Temperatures can peak at 7°C (45°F) and drop to as low as -17°C (3°F). Travelers should be prepared for cold weather conditions and dress accordingly for varying temperatures.

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

The chart illustrates December temperature patterns in Stampa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stampa, 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 -17°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec243034424958616053453627
Data source: Temperature data for Stampa 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 Stampa

In Stampa in December, the precipitation amount is 108 mm (4.3 in) over the course of 11 days.

December Precipitation Trends in Stampa

The chart displays monthly precipitation patterns in Stampa, 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 Stampa, December typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec504983112150132104143116159136108
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Stampa

In Stampa 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 Stampa

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

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

Maximum UV Index Levels in Stampa for December

The chart shows the monthly maximum UV Index (UVI) for Stampa 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 Stampa typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097632
Data source: Stampa 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 Stampa Compares to Other Months

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

This table compares monthly weather conditions in Stampa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)50 mm (2.0 inches)92%low
February Weather-1°C (30°F)49 mm (1.9 inches)89%moderate
March Weather1°C (35°F)83 mm (3.3 inches)87%high
April Weather5°C (42°F)112 mm (4.4 inches)84%very high
May Weather9°C (49°F)150 mm (5.9 inches)80%very high
June Weather14°C (58°F)132 mm (5.2 inches)82%very high
July Weather16°C (61°F)104 mm (4.1 inches)83%very high
August Weather16°C (61°F)143 mm (5.6 inches)80%very high
September Weather12°C (53°F)116 mm (4.6 inches)83%high
October Weather7°C (46°F)159 mm (6.2 inches)90%high
November Weather2°C (36°F)136 mm (5.3 inches)88%moderate
December Weather-3°C (27°F)108 mm (4.3 inches)90%low

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