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December Weather in Jenaz, Switzerland

Last updated: August 27, 2025

In December, the average temperature in Jenaz, Switzerland hovers around -5°C (24°F). Expect a chilly range with minimums plummeting to -27°C (-16°F) and maximums reaching 8°C (46°F). Precipitation is notable, averaging 159 mm (6.3 in) over 18 days, complemented by a high average humidity of 90%. Be prepared for wintery conditions!

December Temperature in Jenaz

In December in Jenaz, the average temperature is -5°C (24°F). Maximum temperatures can reach 8°C (46°F), while minimums can drop as low as -27°C (-16°F). It’s essential to pack warm clothing and prepare for a wide range of temperatures if you’re planning to travel during this time.

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

The chart illustrates December temperature patterns in Jenaz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jenaz, December typically has an average temperature of -5°C (24°F), with highs reaching up to 8°C (46°F) and lows dropping to around -27°C (-16°F).
JanFebMarAprMayJunJulAugSepOctNovDec212732384555565649423224
Data source: Temperature data for Jenaz 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 Jenaz

In Jenaz in December, the total precipitation amount reaches 159 mm (6.3 in) over a span of 18 days.

December Precipitation Trends in Jenaz

The chart displays monthly precipitation patterns in Jenaz, 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 Jenaz, December typically receives around 159 mm (6.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1348912310118917517420315214696159
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jenaz

In Jenaz in December, humidity is 90%. With an average temperature of -5°C (24°F), this humidity feels like an icy mist wrapping around you, making every breath feel heavy and damp, while the cold sharpens the chill in the air, turning your travel experience into a battle against the harsh elements.

December Average Humidity in Jenaz

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

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

Maximum UV Index Levels in Jenaz for December

The chart shows the monthly maximum UV Index (UVI) for Jenaz 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 Jenaz typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24678101087532
Data source: Jenaz 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 Jenaz Compares to Other Months

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

This table compares monthly weather conditions in Jenaz, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)134 mm (5.3 inches)92%low
February Weather-3°C (27°F)89 mm (3.5 inches)89%moderate
March Weather0°C (32°F)123 mm (4.8 inches)87%high
April Weather3°C (38°F)101 mm (4.0 inches)84%high
May Weather7°C (45°F)189 mm (7.4 inches)80%very high
June Weather13°C (55°F)175 mm (6.9 inches)82%very high
July Weather13°C (56°F)174 mm (6.8 inches)83%very high
August Weather13°C (56°F)203 mm (8.0 inches)80%very high
September Weather10°C (49°F)151 mm (6.0 inches)83%high
October Weather6°C (43°F)146 mm (5.8 inches)90%moderate
November Weather0°C (33°F)96 mm (3.8 inches)88%moderate
December Weather-5°C (24°F)159 mm (6.3 inches)90%low

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