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January Weather in Sundern, Germany

Last updated: August 23, 2025

In Sundern, Germany, the average temperature in January hovers around 1°C (34°F), with extremes reaching a frigid -17°C (2°F) at times while peaking at a mild 12°C (54°F). Expect 100 mm (3.9 in) of precipitation spread over approximately 15 days, contributing to an average humidity of a high 92%. Whether you're bundling up or seeking a cozy shelter, prepare for the unique charm of the season!

January Temperature in Sundern

In January in Sundern, the average temperature is 1°C (34°F). The maximum can reach 12°C (54°F) and the minimum can be as low as -17°C (2°F). Travelers should be prepared for cold weather and pack accordingly to ensure a comfortable experience.

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

The chart illustrates January temperature patterns in Sundern, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sundern, January typically has an average temperature of 1°C (34°F), with highs reaching up to 12°C (54°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641475363636356504137
Data source: Temperature data for Sundern 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 Sundern

In Sundern in January, the precipitation amount is 100 mm (3.9 in) over a span of 15 days.

January Precipitation Trends in Sundern

The chart displays monthly precipitation patterns in Sundern, 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 Sundern, January typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec1009210151958210398729763119
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sundern

In Sundern in January humidity is 92%. With average temperature 1°C (34°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable as the chill seeps into your bones, and the air feels heavy and suffocating, leaving little room for any warmth or comfort.

January Average Humidity in Sundern

This chart illustrates the average monthly humidity levels in Sundern, 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 Sundern is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%83%76%74%74%75%82%88%91%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sundern

In Sundern 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 Sundern.

Maximum UV Index Levels in Sundern for January

The chart shows the monthly maximum UV Index (UVI) for Sundern 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 Sundern typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Sundern 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 Sundern Compares to Other Months

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

This table compares monthly weather conditions in Sundern, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)100 mm (3.9 inches)92%low
February Weather2°C (37°F)92 mm (3.6 inches)90%low
March Weather5°C (41°F)101 mm (4.0 inches)87%moderate
April Weather8°C (47°F)51 mm (2.0 inches)83%moderate
May Weather12°C (54°F)95 mm (3.7 inches)76%high
June Weather17°C (63°F)82 mm (3.2 inches)74%very high
July Weather17°C (63°F)103 mm (4.1 inches)74%very high
August Weather17°C (64°F)98 mm (3.9 inches)75%high
September Weather13°C (56°F)71 mm (2.8 inches)82%moderate
October Weather10°C (50°F)97 mm (3.8 inches)88%moderate
November Weather5°C (42°F)63 mm (2.5 inches)90%low
December Weather3°C (38°F)118 mm (4.7 inches)92%low

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