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December Weather in Grafenau, Germany

Last updated: August 23, 2025

In December, the average temperature in Grafenau, Germany hovers around 3°C (38°F), with a minimum drop to -7°C (20°F) and a maximum rise to 14°C (57°F). Expect heavy precipitation of 105 mm (4.1 in) spread over 18 days, accompanied by a high average humidity level of 91%. Prepare for a damp, chilly month!

December Temperature in Grafenau

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

The chart illustrates December temperature patterns in Grafenau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grafenau, 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).
JanFebMarAprMayJunJulAugSepOctNovDec343842495565676659514137
Data source: Temperature data for Grafenau 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 Grafenau

In Grafenau in December, the total precipitation amount is 105 mm (4.1 in) over a span of 18 days.

December Precipitation Trends in Grafenau

The chart displays monthly precipitation patterns in Grafenau, 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 Grafenau, December typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec79728445961008796557455105
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Grafenau

In Grafenau in December humidity is 91%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating layered clothing to stay warm and dry during your travels.

December Average Humidity in Grafenau

This chart illustrates the average monthly humidity levels in Grafenau, 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 Grafenau is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Grafenau

In Grafenau 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 Grafenau.

Maximum UV Index Levels in Grafenau for December

The chart shows the monthly maximum UV Index (UVI) for Grafenau 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 Grafenau typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Grafenau 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 Grafenau Compares to Other Months

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

This table compares monthly weather conditions in Grafenau, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)79 mm (3.1 inches)91%low
February Weather3°C (38°F)72 mm (2.8 inches)89%moderate
March Weather6°C (42°F)84 mm (3.3 inches)87%moderate
April Weather9°C (49°F)45 mm (1.8 inches)83%high
May Weather13°C (56°F)96 mm (3.8 inches)79%very high
June Weather18°C (65°F)100 mm (3.9 inches)82%very high
July Weather19°C (67°F)87 mm (3.4 inches)83%very high
August Weather19°C (67°F)96 mm (3.8 inches)84%very high
September Weather15°C (59°F)55 mm (2.1 inches)85%high
October Weather11°C (51°F)74 mm (2.9 inches)88%moderate
November Weather5°C (41°F)55 mm (2.2 inches)89%low
December Weather3°C (38°F)105 mm (4.1 inches)91%low

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