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January Weather in Geroldsgrun, Germany

Last updated: August 23, 2025

In January, the average temperature in Geroldsgrun, Germany hovers around -1°C (31°F). However, it's important to prepare for the extremes, with minimum temperatures plunging as low as -21°C (-5°F) and soaring up to a maximum of 10°C (51°F). Expect about 80 mm (3.1 in) of precipitation spread over 14 days, accompanied by an average humidity of a high 91%, making for a chilly and damp atmosphere.

January Temperature in Geroldsgrun

In January in Geroldsgrun, the average temperature is -1°C (31°F), with maximums potentially reaching 10°C (51°F) and minimums dropping as low as -21°C (-5°F). Be prepared for chilly weather and dress warmly if you're planning to travel during this time.

January Weather in Geroldsgrun: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Geroldsgrun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geroldsgrun, January typically has an average temperature of -1°C (31°F), with highs reaching up to 10°C (51°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec313338465363646456483934
Data source: Temperature data for Geroldsgrun 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.

January Precipitation in Geroldsgrun

In Geroldsgrun in January, the precipitation amount is 80 mm (3.1 in) and is distributed over 14 days.

January Precipitation Trends in Geroldsgrun

The chart displays monthly precipitation patterns in Geroldsgrun, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Geroldsgrun, January typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8068844195877589596851101
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Geroldsgrun

In Geroldsgrun in January, humidity is 91%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket that clings to your skin, making travel challenging as the cold dampness seeps into your bones, leaving you chilled and uncomfortable.

January Average Humidity in Geroldsgrun

This chart illustrates the average monthly humidity levels in Geroldsgrun, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Geroldsgrun is approximately 91%, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Geroldsgrun

In Geroldsgrun in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Geroldsgrun, you can visit Hourly UV Index in Geroldsgrun.

Maximum UV Index Levels in Geroldsgrun for January

The chart shows the monthly maximum UV Index (UVI) for Geroldsgrun in January, 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 January, the maximum UV index in Geroldsgrun typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224688876421
Data source: Geroldsgrun January 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 January Weather in Geroldsgrun Compares to Other Months

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

This table compares monthly weather conditions in Geroldsgrun, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)80 mm (3.1 inches)91%low
February Weather1°C (34°F)68 mm (2.7 inches)90%low
March Weather3°C (38°F)84 mm (3.3 inches)88%moderate
April Weather8°C (46°F)41 mm (1.6 inches)83%high
May Weather12°C (54°F)95 mm (3.7 inches)75%very high
June Weather17°C (63°F)87 mm (3.4 inches)79%very high
July Weather18°C (64°F)75 mm (2.9 inches)79%very high
August Weather18°C (65°F)89 mm (3.5 inches)79%high
September Weather13°C (57°F)59 mm (2.3 inches)83%high
October Weather9°C (49°F)68 mm (2.7 inches)87%moderate
November Weather4°C (39°F)51 mm (2.0 inches)90%low
December Weather1°C (34°F)100 mm (4.0 inches)92%low

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