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December Weather in Rosian, Germany

Last updated: August 23, 2025

In Rosian, Germany, the average temperature in December hovers around 4°C (39°F), with minimums dipping to -11°C (12°F) and maximums reaching 14°C (57°F). Expect moderate precipitation, with about 59 mm (2.3 in) falling over approximately 15 days. Additionally, the air is quite humid, with an average humidity level of 92%.

December Temperature in Rosian

In December in Rosian, the average temperature is 4°C (39°F). Maximums can reach 14°C (57°F), while minimums can drop as low as -11°C (12°F). Travelers should be prepared for cold weather and pack accordingly.

December Weather in Rosian: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rosian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosian, December typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (57°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec363842495767676860534338
Data source: Temperature data for Rosian 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.

December Precipitation in Rosian

In Rosian in December, the total precipitation amount is 59 mm (2.3 in) spread over 15 days.

December Precipitation Trends in Rosian

The chart displays monthly precipitation patterns in Rosian, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Rosian, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec525057354956816350584459
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rosian

In Rosian in December humidity is 92%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel feel burdensome as you navigate through the thick, muggy air.

December Average Humidity in Rosian

This chart illustrates the average monthly humidity levels in Rosian, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Rosian is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%83%75%79%79%79%83%87%90%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rosian

In Rosian in December, 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 Rosian.

Maximum UV Index Levels in Rosian for December

The chart shows the monthly maximum UV Index (UVI) for Rosian in December, 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 December, the maximum UV index in Rosian typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Rosian December 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 December Weather in Rosian Compares to Other Months

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

This table compares monthly weather conditions in Rosian, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)52 mm (2.0 inches)91%low
February Weather3°C (38°F)50 mm (2.0 inches)90%low
March Weather5°C (42°F)57 mm (2.2 inches)88%moderate
April Weather10°C (49°F)35 mm (1.4 inches)83%moderate
May Weather14°C (57°F)49 mm (1.9 inches)75%high
June Weather20°C (67°F)56 mm (2.2 inches)79%very high
July Weather20°C (68°F)81 mm (3.2 inches)79%very high
August Weather20°C (68°F)63 mm (2.5 inches)79%high
September Weather16°C (60°F)50 mm (2.0 inches)83%moderate
October Weather11°C (53°F)58 mm (2.3 inches)87%moderate
November Weather6°C (44°F)44 mm (1.7 inches)90%low
December Weather4°C (39°F)59 mm (2.3 inches)92%low

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