December Weather in Herten, Germany

Last updated: August 23, 2025

In December, the average temperature in Herten, Germany is a brisk 5°C (41°F). Expect a range that dips to a chilly -6°C (22°F) and peaks at a mild 15°C (59°F). This month typically brings about 108 mm (4.2 in) of precipitation over 20 days, contributing to an average humidity of 92%. Be prepared for a mix of cool temperatures and frequent rain!

December Temperature in Herten

In December in Herten, the average temperature is 5°C (41°F). Maximums can reach 15°C (59°F), and minimums can be as low as -6°C (22°F). Travelers should prepare for chilly conditions and pack layers to stay comfortable throughout the day.

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

The chart illustrates December temperature patterns in Herten, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herten, December typically has an average temperature of 5°C (41°F), with highs reaching up to 15°C (59°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec384044505666666659534440
Data source: Temperature data for Herten 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 Herten

In Herten in December, the total precipitation amount is 108 mm (4.2 in) spread over 20 days.

December Precipitation Trends in Herten

The chart displays monthly precipitation patterns in Herten, 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 Herten, December typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec8085853970679877679759108
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Herten

In Herten in December humidity is 92%. With an average temperature of 5°C (41°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable and dampening the spirits of those unprepared for the chill.

December Average Humidity in Herten

This chart illustrates the average monthly humidity levels in Herten, 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 Herten is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Herten

In Herten 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 Herten.

Maximum UV Index Levels in Herten for December

The chart shows the monthly maximum UV Index (UVI) for Herten 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 Herten typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Herten 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 Herten Compares to Other Months

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

This table compares monthly weather conditions in Herten, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)80 mm (3.2 inches)91%low
February Weather4°C (40°F)85 mm (3.4 inches)90%low
March Weather7°C (44°F)85 mm (3.4 inches)87%moderate
April Weather10°C (50°F)39 mm (1.5 inches)84%moderate
May Weather14°C (57°F)70 mm (2.7 inches)77%high
June Weather19°C (66°F)67 mm (2.6 inches)74%very high
July Weather19°C (66°F)98 mm (3.9 inches)72%very high
August Weather19°C (66°F)77 mm (3.0 inches)71%high
September Weather15°C (59°F)67 mm (2.6 inches)81%moderate
October Weather12°C (53°F)97 mm (3.8 inches)88%moderate
November Weather7°C (44°F)59 mm (2.3 inches)91%low
December Weather5°C (41°F)108 mm (4.2 inches)92%low

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