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December Weather in Simmerath, Germany

Last updated: August 23, 2025

In Simmerath, Germany, the average temperature in December hovers around 3°C (37°F). Temperatures can vary significantly, dipping to a chilly -7°C (20°F) and peaking at a mild 13°C (55°F). Expect rainy days, with an average precipitation of 128 mm (5.0 in) spread over about 20 days. Be prepared for a humid experience, as the average humidity sits at a staggering 92%.

December Temperature in Simmerath

In December in Simmerath, the average temperature is 3°C (37°F), with maximums reaching 13°C (55°F) and minimums dropping as low as -7°C (20°F). Travelers should be prepared for chilly conditions and pack accordingly for their visit.

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

The chart illustrates December temperature patterns in Simmerath, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simmerath, December typically has an average temperature of 3°C (37°F), with highs reaching up to 13°C (55°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec333641465261626256494137
Data source: Temperature data for Simmerath 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 Simmerath

In Simmerath in December, the total precipitation amount is 128 mm (5.0 in) spread over 20 days.

December Precipitation Trends in Simmerath

The chart displays monthly precipitation patterns in Simmerath, 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 Simmerath, December typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec978810653101110108100818968128
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Simmerath

In Simmerath in December humidity is 92%. With an average temperature of 3°C (37°F), this humidity feels like a heavy blanket that clings to your skin, making every step feel laborious and the cold air seem even more biting, a challenging environment for traveling.

December Average Humidity in Simmerath

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

In Simmerath 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 Simmerath.

Maximum UV Index Levels in Simmerath for December

The chart shows the monthly maximum UV Index (UVI) for Simmerath 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 Simmerath typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234589876421
Data source: Simmerath 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 Simmerath Compares to Other Months

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

This table compares monthly weather conditions in Simmerath, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)97 mm (3.8 inches)91%low
February Weather2°C (37°F)88 mm (3.4 inches)90%moderate
March Weather5°C (41°F)106 mm (4.2 inches)87%moderate
April Weather8°C (47°F)53 mm (2.1 inches)84%moderate
May Weather11°C (53°F)101 mm (4.0 inches)77%very high
June Weather16°C (61°F)110 mm (4.3 inches)74%very high
July Weather17°C (62°F)108 mm (4.3 inches)72%very high
August Weather17°C (63°F)100 mm (3.9 inches)71%high
September Weather13°C (56°F)81 mm (3.2 inches)81%high
October Weather10°C (50°F)89 mm (3.5 inches)88%moderate
November Weather5°C (41°F)68 mm (2.7 inches)91%low
December Weather3°C (37°F)128 mm (5.0 inches)92%low

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