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December Weather in Plasselb, Switzerland

Last updated: August 27, 2025

In December, the average temperature in Plasselb, Switzerland hovers around 1°C (33°F). Expect chilly conditions, with minimums dipping to -10°C (13°F) and maximums reaching up to 12°C (53°F). The month brings about 166 mm (6.6 in) of precipitation over approximately 18 days, contributing to an average humidity level of 91%.

December Temperature in Plasselb

In December in Plasselb, the average temperature is 1°C (33°F). Maximums can reach 12°C (53°F), while minimums can drop as low as -10°C (13°F). Travelers should be prepared for chilly conditions and pack accordingly for both mild and freezing temperatures.

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

The chart illustrates December temperature patterns in Plasselb, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plasselb, December typically has an average temperature of 1°C (33°F), with highs reaching up to 12°C (53°F) and lows dropping to around -10°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec313639465362646356483833
Data source: Temperature data for Plasselb 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 Plasselb

In Plasselb in December, the total precipitation amount is 166 mm (6.6 in) over the course of 18 days.

December Precipitation Trends in Plasselb

The chart displays monthly precipitation patterns in Plasselb, 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 Plasselb, December typically receives around 166 mm (6.6 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec10593114711701431621438711391167
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Plasselb

In Plasselb in December humidity is 91%. With an average temperature of 1°C (33°F), this humidity feels like a bone-chilling dampness that seeps into your clothing, making it feel much colder as you travel.

December Average Humidity in Plasselb

This chart illustrates the average monthly humidity levels in Plasselb, 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 Plasselb is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Plasselb

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

Maximum UV Index Levels in Plasselb for December

The chart shows the monthly maximum UV Index (UVI) for Plasselb 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 Plasselb typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810986532
Data source: Plasselb 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 Plasselb Compares to Other Months

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

This table compares monthly weather conditions in Plasselb, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)105 mm (4.1 inches)91%low
February Weather2°C (36°F)93 mm (3.6 inches)89%moderate
March Weather4°C (40°F)114 mm (4.5 inches)87%high
April Weather8°C (46°F)71 mm (2.8 inches)84%high
May Weather11°C (53°F)170 mm (6.7 inches)80%very high
June Weather16°C (62°F)143 mm (5.6 inches)82%very high
July Weather18°C (64°F)162 mm (6.4 inches)82%very high
August Weather17°C (64°F)143 mm (5.6 inches)77%very high
September Weather14°C (57°F)87 mm (3.4 inches)81%high
October Weather9°C (49°F)113 mm (4.4 inches)89%moderate
November Weather4°C (39°F)91 mm (3.6 inches)89%moderate
December Weather1°C (33°F)166 mm (6.6 inches)91%low

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