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December Weather in Aesch, Switzerland

Last updated: August 27, 2025

In December, the average temperature in Aesch, Switzerland hovers around 3°C (38°F), with a minimum of -4°C (25°F) and a maximum of 13°C (56°F). Expect 137 mm (5.4 in) of precipitation spread over 19 days, contributing to an average humidity of a balmy 90%. Stay prepared for a chilly and damp month!

December Temperature in Aesch

In December in Aesch, the average temperature is 3°C (38°F). The maximum can reach 13°C (56°F) and the minimum can be as low as -4°C (25°F). This chilly weather makes it essential to pack warm clothing if you're planning to visit, so you can enjoy all the sights while staying cozy.

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

The chart illustrates December temperature patterns in Aesch, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aesch, December typically has an average temperature of 3°C (38°F), with highs reaching up to 13°C (56°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec353943505665676760524237
Data source: Temperature data for Aesch 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 Aesch

In Aesch in December, the total precipitation amount is 137 mm (5.4 in), distributed over 19 days.

December Precipitation Trends in Aesch

The chart displays monthly precipitation patterns in Aesch, 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 Aesch, December typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec107881027714615416416210712278137
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Aesch

In Aesch in December humidity is 90%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill wrapping around you, making travel uncomfortable as the cold penetrates your clothing while the heavy moisture lingers in the air.

December Average Humidity in Aesch

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

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

Maximum UV Index Levels in Aesch for December

The chart shows the monthly maximum UV Index (UVI) for Aesch 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 Aesch typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Aesch 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 Aesch Compares to Other Months

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

This table compares monthly weather conditions in Aesch, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)107 mm (4.2 inches)92%low
February Weather4°C (39°F)87 mm (3.4 inches)89%moderate
March Weather6°C (43°F)102 mm (4.0 inches)87%moderate
April Weather10°C (50°F)77 mm (3.0 inches)84%high
May Weather13°C (56°F)146 mm (5.8 inches)80%very high
June Weather18°C (65°F)154 mm (6.0 inches)82%very high
July Weather20°C (67°F)164 mm (6.4 inches)83%very high
August Weather19°C (67°F)162 mm (6.4 inches)80%very high
September Weather15°C (60°F)106 mm (4.2 inches)83%high
October Weather11°C (52°F)122 mm (4.8 inches)90%moderate
November Weather5°C (42°F)78 mm (3.1 inches)88%moderate
December Weather3°C (38°F)137 mm (5.4 inches)90%low

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