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January Weather in Rantzau, Germany

Last updated: August 23, 2025

In January, the average temperature in Rantzau, Germany hovers around 3°C (38°F), with temperatures ranging from a chilly -8°C (18°F) to a relatively mild 12°C (54°F). Expect 67 mm (2.6 in) of precipitation spread over approximately 12 days, accompanied by a high average humidity of 90%.

January Temperature in Rantzau

In January in Rantzau, the average temperature is 3°C (38°F). Maximums can reach 12°C (54°F), while minimums can dip as low as -8°C (18°F). Be sure to pack warm clothing and prepare for chilly weather if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Rantzau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rantzau, January typically has an average temperature of 3°C (38°F), with highs reaching up to 12°C (54°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec373740465362646559534539
Data source: Temperature data for Rantzau 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 Rantzau

In Rantzau in January, the precipitation amount is 67 mm (2.6 in) distributed over 12 days.

January Precipitation Trends in Rantzau

The chart displays monthly precipitation patterns in Rantzau, 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 Rantzau, January typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec675969436862828159905574
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Rantzau

In Rantzau in January humidity is 90%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill wrapping around you, making travel uncomfortable as the cold penetrates your clothing while the heavy moisture lingers in the air.

January Average Humidity in Rantzau

This chart illustrates the average monthly humidity levels in Rantzau, 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 Rantzau is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%85%80%77%77%77%84%87%89%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Rantzau

In Rantzau 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 Rantzau.

Maximum UV Index Levels in Rantzau for January

The chart shows the monthly maximum UV Index (UVI) for Rantzau 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 Rantzau typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568775321
Data source: Rantzau 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 Rantzau Compares to Other Months

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

This table compares monthly weather conditions in Rantzau, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)67 mm (2.6 inches)90%low
February Weather3°C (38°F)59 mm (2.3 inches)89%low
March Weather4°C (40°F)68 mm (2.7 inches)88%moderate
April Weather8°C (46°F)43 mm (1.7 inches)85%moderate
May Weather12°C (54°F)68 mm (2.7 inches)80%high
June Weather17°C (63°F)62 mm (2.4 inches)77%very high
July Weather18°C (64°F)82 mm (3.2 inches)77%high
August Weather18°C (65°F)81 mm (3.2 inches)77%high
September Weather15°C (59°F)59 mm (2.3 inches)83%moderate
October Weather11°C (53°F)90 mm (3.6 inches)87%moderate
November Weather7°C (45°F)55 mm (2.2 inches)89%low
December Weather4°C (40°F)74 mm (2.9 inches)88%low

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