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December Weather in Winterberg, Switzerland

Last updated: August 27, 2025

In December, the average temperature in Winterberg, Switzerland hovers around 3°C (37°F), with temperatures dipping to a chilly -8°C (19°F) at their lowest and peaking at a comfortable 14°C (57°F). Expect rainy days, as 121 mm (4.8 in) of precipitation falls over an average of 18 days. The air is notably humid, with an average humidity level of 90%.

December Temperature in Winterberg

In December in Winterberg, the average temperature is 3°C (37°F). Maximums can reach 14°C (57°F), while minimums can dip as low as -8°C (19°F). It's advisable to prepare for a mix of cool and chilly weather, so pack accordingly for your travels.

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

The chart illustrates December temperature patterns in Winterberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winterberg, December typically has an average temperature of 3°C (37°F), with highs reaching up to 14°C (57°F) and lows dropping to around -8°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec343842495665676759514137
Data source: Temperature data for Winterberg 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 Winterberg

In Winterberg in December, the precipitation amount is 121 mm (4.8 in) distributed over 18 days.

December Precipitation Trends in Winterberg

The chart displays monthly precipitation patterns in Winterberg, 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 Winterberg, December typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec9875866312313892114849462121
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Winterberg

In Winterberg in December, humidity is 90%. With an average temperature of 3°C (37°F), this humidity feels like a heavy blanket wrapped around you, making travel feel cumbersome and draining, as the dampness clings to your skin and the cold bites through your layers.

December Average Humidity in Winterberg

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

In Winterberg in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Winterberg.

Maximum UV Index Levels in Winterberg for December

The chart shows the monthly maximum UV Index (UVI) for Winterberg 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 Winterberg typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Winterberg 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 Winterberg Compares to Other Months

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

This table compares monthly weather conditions in Winterberg, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)97 mm (3.8 inches)92%low
February Weather3°C (38°F)75 mm (3.0 inches)89%moderate
March Weather6°C (43°F)86 mm (3.4 inches)87%moderate
April Weather10°C (50°F)63 mm (2.5 inches)84%high
May Weather13°C (56°F)123 mm (4.9 inches)80%very high
June Weather18°C (65°F)138 mm (5.4 inches)82%very high
July Weather20°C (68°F)92 mm (3.6 inches)83%very high
August Weather19°C (67°F)114 mm (4.5 inches)80%very high
September Weather15°C (59°F)84 mm (3.3 inches)83%high
October Weather10°C (51°F)94 mm (3.7 inches)90%moderate
November Weather5°C (41°F)62 mm (2.5 inches)88%low
December Weather3°C (37°F)121 mm (4.8 inches)90%low

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