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December Weather in Heemsen, Germany

Last updated: August 23, 2025

In December, the average temperature in Heemsen, Germany hovers around 5°C (40°F). You can expect a chilly range, with minimums dipping to -9°C (15°F) and maximums reaching 14°C (57°F). This month typically brings 78 mm (3.1 in) of precipitation over 14 days, accompanied by a high average humidity of 90%. Prepare for a damp and cold experience!

December Temperature in Heemsen

In December in Heemsen, the average temperature is 5°C (40°F). Maximums can reach 14°C (57°F), and minimums can drop as low as -9°C (15°F). Be prepared for chilly weather and pack accordingly for your travels.

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

The chart illustrates December temperature patterns in Heemsen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heemsen, December typically has an average temperature of 5°C (40°F), with highs reaching up to 14°C (57°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec383943485665666659534440
Data source: Temperature data for Heemsen 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 Heemsen

In Heemsen in December, the precipitation amount is 78 mm (3.1 in) over a period of 14 days.

December Precipitation Trends in Heemsen

The chart displays monthly precipitation patterns in Heemsen, 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 Heemsen, December typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec606265495667807454844778
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Heemsen

In Heemsen in December, humidity is 90%. With an average temperature of 5°C (40°F), this humidity feels like you're walking through a dense fog, making every step feel heavier and more challenging for traveling.

December Average Humidity in Heemsen

This chart illustrates the average monthly humidity levels in Heemsen, 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 Heemsen is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%73%66%66%67%81%86%90%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Heemsen

In Heemsen 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 Heemsen.

Maximum UV Index Levels in Heemsen for December

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

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

This table compares monthly weather conditions in Heemsen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)60 mm (2.4 inches)91%low
February Weather4°C (39°F)62 mm (2.4 inches)89%low
March Weather6°C (43°F)65 mm (2.5 inches)87%moderate
April Weather9°C (49°F)49 mm (1.9 inches)82%moderate
May Weather13°C (56°F)56 mm (2.2 inches)73%high
June Weather18°C (66°F)67 mm (2.6 inches)66%very high
July Weather19°C (66°F)80 mm (3.1 inches)66%high
August Weather19°C (67°F)74 mm (2.9 inches)67%high
September Weather15°C (59°F)54 mm (2.1 inches)81%moderate
October Weather12°C (53°F)84 mm (3.3 inches)86%moderate
November Weather7°C (44°F)47 mm (1.8 inches)90%low
December Weather5°C (40°F)78 mm (3.1 inches)90%low

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