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January Weather in Barnau, Germany

Last updated: August 23, 2025

In Barnau, Germany, the average temperature in January hovers around -1°C (30°F), with extreme variations that can drop to a chilly -25°C (-12°F) or rise to a comfortable 11°C (52°F). Expect about 63 mm (2.5 in) of precipitation spread over 12 days, contributing to a high average humidity of 91%. Be prepared for a brisk and potentially wet experience!

January Temperature in Barnau

In January in Barnau, the average temperature is -1°C (30°F), with maximums reaching 11°C (52°F) and minimums dropping as low as -25°C (-12°F). It's essential to dress warmly and be prepared for significant temperature fluctuations while exploring the area.

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

The chart illustrates January temperature patterns in Barnau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barnau, January typically has an average temperature of -1°C (30°F), with highs reaching up to 11°C (52°F) and lows dropping to around -25°C (-12°F).
JanFebMarAprMayJunJulAugSepOctNovDec303338465363646456483833
Data source: Temperature data for Barnau 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 Barnau

In Barnau in January, the total precipitation amount reaches 63 mm (2.5 in) over the course of 12 days.

January Precipitation Trends in Barnau

The chart displays monthly precipitation patterns in Barnau, 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 Barnau, January typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec636072409987828763614387
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Barnau

In Barnau in January, humidity is 91%. With an average temperature of -1°C (30°F), this humidity feels like stepping into a damp, chilly fog that clings to your skin, making every breath a reminder of the cold, and every step outdoors an adventure in resilience against the elements.

January Average Humidity in Barnau

This chart illustrates the average monthly humidity levels in Barnau, 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 Barnau is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%84%77%82%83%84%85%88%88%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Barnau

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

Maximum UV Index Levels in Barnau for January

The chart shows the monthly maximum UV Index (UVI) for Barnau 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 Barnau typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689876421
Data source: Barnau 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 Barnau Compares to Other Months

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

This table compares monthly weather conditions in Barnau, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)63 mm (2.5 inches)91%low
February Weather0°C (33°F)60 mm (2.4 inches)89%moderate
March Weather3°C (39°F)72 mm (2.8 inches)88%moderate
April Weather8°C (46°F)40 mm (1.6 inches)84%high
May Weather12°C (54°F)99 mm (3.9 inches)77%very high
June Weather17°C (63°F)87 mm (3.4 inches)82%very high
July Weather18°C (64°F)82 mm (3.2 inches)83%very high
August Weather18°C (64°F)87 mm (3.4 inches)84%high
September Weather13°C (56°F)63 mm (2.5 inches)85%high
October Weather9°C (48°F)61 mm (2.4 inches)88%moderate
November Weather3°C (38°F)43 mm (1.7 inches)88%low
December Weather1°C (33°F)87 mm (3.4 inches)91%low

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