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December Weather in Schwelm, Germany

Last updated: August 23, 2025

In December, the average temperature in Schwelm, Germany hovers around 4°C (40°F), with temperatures ranging from a brisk -5°C (23°F) to a mild 14°C (57°F). Expect a substantial precipitation total of 133 mm (5.2 in) spread over 21 days, accompanied by high average humidity levels of 92%. Prepare for a distinctly chilly and wet month!

December Temperature in Schwelm

In December in Schwelm, the average temperature is 4°C (40°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -5°C (23°F). Be prepared for chilly weather and pack accordingly if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Schwelm, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Schwelm, December typically has an average temperature of 4°C (40°F), with highs reaching up to 14°C (57°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec373943495665656658524339
Data source: Temperature data for Schwelm 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 Schwelm

In Schwelm in December, the total precipitation amount is 133 mm (5.2 in) spread over the course of 21 days.

December Precipitation Trends in Schwelm

The chart displays monthly precipitation patterns in Schwelm, 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 Schwelm, December typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec97100102468778115927911571133
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Schwelm

In Schwelm in December, humidity is 92%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor travel uncomfortable and necessitating extra layers to stay warm while navigating the misty streets.

December Average Humidity in Schwelm

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

In Schwelm 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 Schwelm.

Maximum UV Index Levels in Schwelm for December

The chart shows the monthly maximum UV Index (UVI) for Schwelm 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 Schwelm typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Schwelm 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 Schwelm Compares to Other Months

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

This table compares monthly weather conditions in Schwelm, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)97 mm (3.8 inches)91%low
February Weather4°C (39°F)100 mm (3.9 inches)90%low
March Weather6°C (44°F)102 mm (4.0 inches)87%moderate
April Weather10°C (49°F)46 mm (1.8 inches)84%moderate
May Weather13°C (56°F)87 mm (3.4 inches)77%high
June Weather18°C (65°F)78 mm (3.1 inches)74%very high
July Weather19°C (66°F)115 mm (4.5 inches)72%very high
August Weather19°C (66°F)92 mm (3.6 inches)71%high
September Weather15°C (59°F)79 mm (3.1 inches)81%moderate
October Weather11°C (53°F)115 mm (4.5 inches)88%moderate
November Weather6°C (44°F)71 mm (2.8 inches)91%low
December Weather4°C (40°F)133 mm (5.2 inches)92%low

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