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December Weather in Themar, Germany

Last updated: August 23, 2025

In December, the average temperature in Themar, Germany hovers around 2°C (35°F), with a range of -8°C (18°F) to 12°C (54°F). Be prepared for wet weather, as you can expect around 85 mm (3.3 in) of precipitation over 16 days. With an average humidity of 92%, it's a time to embrace cozy indoor activities!

December Temperature in Themar

In December in Themar, the average temperature is 2°C (35°F), with a maximum that can reach 12°C (54°F) and a minimum that can be as low as -8°C (18°F). Travelers should be prepared for cold weather and dress in layers to stay warm while exploring.

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

The chart illustrates December temperature patterns in Themar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Themar, December typically has an average temperature of 2°C (35°F), with highs reaching up to 12°C (54°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec323439465463646457493935
Data source: Temperature data for Themar 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 Themar

In Themar in December, the precipitation amount is 85 mm (3.3 in), occurring over the course of 16 days.

December Precipitation Trends in Themar

The chart displays monthly precipitation patterns in Themar, 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 Themar, December typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec665771409586758150594685
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Themar

In Themar in December humidity is 92%. With an average temperature of 2°C (35°F), this humidity feels like a damp, chilling fog that clings to your skin, making outdoor activities uncomfortable and travel challenging as you navigate through the heavy, cold air.

December Average Humidity in Themar

This chart illustrates the average monthly humidity levels in Themar, 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 Themar is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%83%75%79%79%79%83%87%90%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Themar

In Themar 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 Themar.

Maximum UV Index Levels in Themar for December

The chart shows the monthly maximum UV Index (UVI) for Themar 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 Themar typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224588876421
Data source: Themar 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 Themar Compares to Other Months

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

This table compares monthly weather conditions in Themar, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)66 mm (2.6 inches)91%low
February Weather1°C (35°F)57 mm (2.2 inches)90%low
March Weather4°C (39°F)71 mm (2.8 inches)88%moderate
April Weather8°C (47°F)40 mm (1.6 inches)83%moderate
May Weather12°C (54°F)95 mm (3.8 inches)75%very high
June Weather17°C (63°F)86 mm (3.4 inches)79%very high
July Weather18°C (64°F)75 mm (3.0 inches)79%very high
August Weather18°C (65°F)81 mm (3.2 inches)79%high
September Weather14°C (57°F)49 mm (1.9 inches)83%high
October Weather9°C (49°F)59 mm (2.3 inches)87%moderate
November Weather4°C (40°F)46 mm (1.8 inches)90%low
December Weather2°C (35°F)85 mm (3.3 inches)92%low

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