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December Weather in Witten, Germany

Last updated: August 23, 2025

In December, the average temperature in Witten, 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 Witten

In December in Witten, 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 Witten: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Witten, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Witten, 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 Witten 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 Witten

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

December Precipitation Trends in Witten

The chart displays monthly precipitation patterns in Witten, 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 Witten, 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 Witten

In Witten 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 Witten

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

In Witten 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 Witten.

Maximum UV Index Levels in Witten for December

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

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

This table compares monthly weather conditions in Witten, 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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