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December Weather in Bonndorf, Germany

Last updated: August 23, 2025

In Bonndorf, Germany, the average temperature in December hovers around 2°C (36°F), with a minimum dipping down to -8°C (17°F) and a maximum rising to 13°C (55°F). Expect 155 mm (6.1 in) of precipitation spread over 18 days, and prepare for high humidity levels at 90%, making for a chilly and wet environment.

December Temperature in Bonndorf

In December in Bonndorf, the average temperature is 2°C (36°F). The maximum can reach 13°C (55°F), while the minimum can drop as low as -8°C (17°F). Be prepared for a chilly atmosphere and pack accordingly if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Bonndorf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bonndorf, December typically has an average temperature of 2°C (36°F), with highs reaching up to 13°C (55°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec323742495564666658504036
Data source: Temperature data for Bonndorf 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 Bonndorf

In Bonndorf in December, the total precipitation amount is 155 mm (6.1 in) spread over 18 days.

December Precipitation Trends in Bonndorf

The chart displays monthly precipitation patterns in Bonndorf, 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 Bonndorf, December typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1189510864141141104119799677155
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bonndorf

In Bonndorf in December humidity is 90%. With an average temperature of 2°C (36°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and damp, and turning a simple stroll into a test of endurance for travelers.

December Average Humidity in Bonndorf

This chart illustrates the average monthly humidity levels in Bonndorf, 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 Bonndorf is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bonndorf

In Bonndorf 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 Bonndorf.

Maximum UV Index Levels in Bonndorf for December

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

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

This table compares monthly weather conditions in Bonndorf, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)118 mm (4.6 inches)92%low
February Weather3°C (37°F)95 mm (3.7 inches)89%moderate
March Weather5°C (42°F)108 mm (4.2 inches)87%moderate
April Weather9°C (49°F)64 mm (2.5 inches)84%high
May Weather13°C (55°F)141 mm (5.6 inches)80%very high
June Weather18°C (65°F)141 mm (5.5 inches)82%very high
July Weather19°C (67°F)104 mm (4.1 inches)83%very high
August Weather19°C (66°F)119 mm (4.7 inches)80%very high
September Weather15°C (58°F)79 mm (3.1 inches)83%high
October Weather10°C (50°F)96 mm (3.8 inches)90%moderate
November Weather4°C (40°F)77 mm (3.0 inches)88%low
December Weather2°C (36°F)155 mm (6.1 inches)90%low

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