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January Weather in Dahlum, Germany

Last updated: August 23, 2025

In January, the average temperature in Dahlum, Germany hovers around 3°C (37°F). Temperatures can dip to a chilly -10°C (13°F) at the lowest and peak at a mild 14°C (58°F). Expect about 54 mm (2.1 in) of precipitation spread over 12 days, coupled with a high average humidity of 91% that keeps the air feeling fresh and crisp.

January Temperature in Dahlum

In January in Dahlum, the average temperature is 3°C (37°F). The maximum can reach 14°C (58°F), while the minimum can drop as low as -10°C (13°F). Travelers should be prepared for chilly conditions and pack accordingly to enjoy their visit.

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

The chart illustrates January temperature patterns in Dahlum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dahlum, 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 (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec373842485665666759524339
Data source: Temperature data for Dahlum 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 Dahlum

In Dahlum in January, the total precipitation amount is 54 mm (2.1 in) spread over a period of 12 days.

January Precipitation Trends in Dahlum

The chart displays monthly precipitation patterns in Dahlum, 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 Dahlum, January typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec545560365971746456614463
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Dahlum

In Dahlum 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 Dahlum

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

In Dahlum 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 Dahlum.

Maximum UV Index Levels in Dahlum for January

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

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

This table compares monthly weather conditions in Dahlum, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)54 mm (2.1 inches)91%low
February Weather3°C (38°F)55 mm (2.2 inches)89%low
March Weather5°C (42°F)60 mm (2.4 inches)87%moderate
April Weather9°C (49°F)36 mm (1.4 inches)83%moderate
May Weather13°C (56°F)59 mm (2.3 inches)78%high
June Weather19°C (66°F)71 mm (2.8 inches)77%very high
July Weather19°C (66°F)74 mm (2.9 inches)77%high
August Weather19°C (67°F)64 mm (2.5 inches)75%high
September Weather15°C (59°F)56 mm (2.2 inches)82%moderate
October Weather11°C (53°F)61 mm (2.4 inches)86%moderate
November Weather6°C (44°F)44 mm (1.7 inches)89%low
December Weather4°C (39°F)63 mm (2.5 inches)92%low

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