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December Weather in Asslar, Germany

Last updated: August 23, 2025

In Asslar, Germany, the average temperature in December hovers around 3°C (38°F). You might experience chilly mornings, with minimum temperatures dipping to -7°C (20°F), while the afternoons can reach a mild 14°C (57°F). Be prepared for some rainy days, as 99 mm (3.9 in) of precipitation is expected over 17 days. With an average humidity of 92%, it’s the perfect time to cozy up with a warm drink!

December Temperature in Asslar

In December in Asslar, the average temperature is 3°C (38°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -7°C (20°F). Travelers should be prepared for cold weather and dress in layers to stay comfortable during their visit.

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

The chart illustrates December temperature patterns in Asslar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Asslar, December typically has an average temperature of 3°C (38°F), with highs reaching up to 14°C (57°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec353842495565666659514238
Data source: Temperature data for Asslar 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 Asslar

In Asslar in December, the precipitation amount is 99 mm (3.9 in) over a span of 17 days.

December Precipitation Trends in Asslar

The chart displays monthly precipitation patterns in Asslar, 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 Asslar, December typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec665972387772727246584899
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Asslar

In Asslar in December humidity is 92%. With an average temperature of 3°C (38°F), this humidity feels like a wet chill that seeps into your bones, making outdoor activities uncomfortable and travel arrangements challenging.

December Average Humidity in Asslar

This chart illustrates the average monthly humidity levels in Asslar, 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 Asslar is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%83%76%74%74%75%82%88%91%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Asslar

In Asslar 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 Asslar.

Maximum UV Index Levels in Asslar for December

The chart shows the monthly maximum UV Index (UVI) for Asslar 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 Asslar typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Asslar 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 Asslar Compares to Other Months

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

This table compares monthly weather conditions in Asslar, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)66 mm (2.6 inches)92%low
February Weather3°C (38°F)59 mm (2.3 inches)90%low
March Weather6°C (43°F)72 mm (2.8 inches)87%moderate
April Weather9°C (49°F)38 mm (1.5 inches)83%moderate
May Weather13°C (56°F)77 mm (3.0 inches)76%high
June Weather18°C (65°F)72 mm (2.8 inches)74%very high
July Weather19°C (66°F)72 mm (2.8 inches)74%very high
August Weather19°C (67°F)72 mm (2.8 inches)75%high
September Weather15°C (59°F)46 mm (1.8 inches)82%moderate
October Weather11°C (51°F)58 mm (2.3 inches)88%moderate
November Weather5°C (42°F)48 mm (1.9 inches)90%low
December Weather3°C (38°F)99 mm (3.9 inches)92%low

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