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January Weather in Grasbrunn, Germany

Last updated: August 23, 2025

In January, the average temperature in Grasbrunn, Germany hovers around 0°C (33°F). Expect chilly conditions, with minimum temperatures plummeting to -20°C (-4°F) and peaking at a mild 14°C (57°F). Prepare for a bit of wet weather, as 77 mm (3.0 in) of precipitation typically falls over 11 days. With an average humidity level of 93%, the air will feel quite crisp and damp.

January Temperature in Grasbrunn

In January in Grasbrunn, the average temperature is 0°C (33°F). Maximum temperatures can reach 14°C (57°F), while minimums can drop as low as -20°C (-4°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both chilly and milder conditions.

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

The chart illustrates January temperature patterns in Grasbrunn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grasbrunn, January typically has an average temperature of 0°C (33°F), with highs reaching up to 14°C (57°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec333741495565666658504036
Data source: Temperature data for Grasbrunn 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 Grasbrunn

In Grasbrunn in January, the precipitation amount is 77 mm (3.0 in) over the course of 11 days.

January Precipitation Trends in Grasbrunn

The chart displays monthly precipitation patterns in Grasbrunn, 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 Grasbrunn, January typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7775725614012914014699885796
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Grasbrunn

In Grasbrunn in January, humidity is 93%. With an average temperature of 0°C (33°F), this humidity feels like an incredibly damp chill that seeps into your bones, making outdoor travel uncomfortable and challenging, as it creates a heavy atmosphere that can dampen your spirits and energy.

January Average Humidity in Grasbrunn

This chart illustrates the average monthly humidity levels in Grasbrunn, 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 Grasbrunn is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Grasbrunn

In Grasbrunn 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 Grasbrunn, you can visit Hourly UV Index in Grasbrunn.

Maximum UV Index Levels in Grasbrunn for January

The chart shows the monthly maximum UV Index (UVI) for Grasbrunn 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 Grasbrunn typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Grasbrunn 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 Grasbrunn Compares to Other Months

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

This table compares monthly weather conditions in Grasbrunn, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)77 mm (3.0 inches)93%low
February Weather3°C (37°F)75 mm (2.9 inches)89%moderate
March Weather5°C (42°F)72 mm (2.8 inches)86%moderate
April Weather9°C (49°F)56 mm (2.2 inches)83%high
May Weather13°C (56°F)140 mm (5.5 inches)78%very high
June Weather18°C (65°F)129 mm (5.1 inches)79%very high
July Weather19°C (66°F)140 mm (5.5 inches)82%very high
August Weather19°C (66°F)146 mm (5.8 inches)80%very high
September Weather14°C (58°F)99 mm (3.9 inches)83%high
October Weather10°C (51°F)88 mm (3.5 inches)90%moderate
November Weather5°C (40°F)57 mm (2.3 inches)89%low
December Weather2°C (36°F)96 mm (3.8 inches)90%low

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