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January Weather in Ummern, Germany

Last updated: August 23, 2025

In January, the average temperature in Ummern, Germany hovers around 3°C (37°F), with temperatures ranging between a chilly -10°C (14°F) and a mild 14°C (58°F). Expect approximately 56 mm (2.2 in) of precipitation spread across 11 days, and be prepared for high humidity levels, averaging 91%. 🌧️

January Temperature in Ummern

In January in Ummern, the average temperature is 3°C (37°F). Maximum temperatures can reach 14°C (58°F), while minimums can drop to as low as -10°C (14°F). Be prepared for chilly weather, and bring warm clothing if you're traveling during this time.

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

The chart illustrates January temperature patterns in Ummern, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ummern, January typically has an average temperature of 3°C (37°F), with highs reaching up to 14°C (58°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec373842495766666759534439
Data source: Temperature data for Ummern 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 Ummern

In Ummern in January, the precipitation amount is 56 mm (2.2 in) over the course of 11 days.

January Precipitation Trends in Ummern

The chart displays monthly precipitation patterns in Ummern, 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 Ummern, January typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec565865375969786458664768
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Ummern

In Ummern in January, humidity is 91%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making travel quite uncomfortable and requiring you to dress in layers to stay warm while battling the oppressive mugginess.

January Average Humidity in Ummern

This chart illustrates the average monthly humidity levels in Ummern, 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 Ummern is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%83%78%77%77%75%82%86%90%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Ummern

In Ummern in January, 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 Ummern.

Maximum UV Index Levels in Ummern for January

The chart shows the monthly maximum UV Index (UVI) for Ummern 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 Ummern typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578775321
Data source: Ummern 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 Ummern Compares to Other Months

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

This table compares monthly weather conditions in Ummern, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)56 mm (2.2 inches)91%low
February Weather3°C (38°F)58 mm (2.3 inches)89%low
March Weather6°C (42°F)65 mm (2.5 inches)87%moderate
April Weather9°C (49°F)37 mm (1.5 inches)83%moderate
May Weather14°C (57°F)59 mm (2.3 inches)78%high
June Weather19°C (66°F)69 mm (2.7 inches)77%very high
July Weather19°C (67°F)77 mm (3.0 inches)77%high
August Weather19°C (67°F)64 mm (2.5 inches)75%high
September Weather15°C (59°F)58 mm (2.3 inches)82%moderate
October Weather12°C (53°F)66 mm (2.6 inches)86%moderate
November Weather7°C (44°F)46 mm (1.8 inches)89%low
December Weather4°C (40°F)68 mm (2.7 inches)92%low

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