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December Weather in Tannheim, Germany

Last updated: August 23, 2025

In December, the average temperature in Tannheim, Germany hovers around 2°C (36°F), with a range that can dip to a chilly -9°C (17°F) and peak at a mild 13°C (55°F). Expect 105 mm (4.1 in) of precipitation over 17 days, contributing to a notably high average humidity of 90%. Prepare for a damp yet intriguing month filled with cool temperatures!

December Temperature in Tannheim

In December in Tannheim, the average temperature is 2°C (36°F), with a maximum reaching 13°C (55°F) and a minimum dropping as low as -9°C (17°F). Be sure to pack warm clothing and be prepared for chilly conditions if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Tannheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tannheim, 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 -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec333741485464656557493936
Data source: Temperature data for Tannheim 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 Tannheim

In Tannheim in December, the precipitation amount is 105 mm (4.1 in) over a period of 17 days.

December Precipitation Trends in Tannheim

The chart displays monthly precipitation patterns in Tannheim, 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 Tannheim, December typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec85738158131134120128848955105
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tannheim

In Tannheim 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 Tannheim

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

In Tannheim 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 Tannheim.

Maximum UV Index Levels in Tannheim for December

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

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

This table compares monthly weather conditions in Tannheim, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)85 mm (3.4 inches)92%low
February Weather3°C (37°F)73 mm (2.9 inches)89%moderate
March Weather5°C (41°F)81 mm (3.2 inches)87%moderate
April Weather9°C (48°F)58 mm (2.3 inches)84%high
May Weather12°C (55°F)131 mm (5.2 inches)80%very high
June Weather18°C (64°F)134 mm (5.3 inches)82%very high
July Weather18°C (65°F)120 mm (4.7 inches)83%very high
August Weather18°C (66°F)128 mm (5.0 inches)80%very high
September Weather14°C (57°F)84 mm (3.3 inches)83%high
October Weather10°C (50°F)89 mm (3.5 inches)90%moderate
November Weather4°C (40°F)54 mm (2.1 inches)88%low
December Weather2°C (36°F)105 mm (4.1 inches)90%low

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