nomadseason

December Weather in Heerstedt, Germany

Last updated: August 23, 2025

In December, the average temperature in Heerstedt, Germany hovers around 5°C (40°F). Expect a chilly range with minimums dipping to -9°C (16°F) and maximums reaching up to 12°C (54°F). Be prepared for 77 mm (3.0 in) of precipitation spread over 16 days, contributing to an average humidity of 90%. Dress warmly and stay dry!

December Temperature in Heerstedt

In December, in Heerstedt, the average temperature is 5°C (40°F). Maximums can reach 12°C (54°F), while minimums can dip as low as -9°C (16°F). Be prepared for cold weather and pack accordingly to enjoy your travels!

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

The chart illustrates December temperature patterns in Heerstedt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heerstedt, December typically has an average temperature of 5°C (40°F), with highs reaching up to 12°C (54°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec383942485564646559534440
Data source: Temperature data for Heerstedt generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Heerstedt

In Heerstedt in December, the precipitation amount is 77 mm (3.0 in) during 16 days, indicating a moderately wet climate for that period.

December Precipitation Trends in Heerstedt

The chart displays monthly precipitation patterns in Heerstedt, 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 Heerstedt, December typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec666268556977778459925777
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Heerstedt

In Heerstedt 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 Heerstedt

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

In Heerstedt 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 Heerstedt.

Maximum UV Index Levels in Heerstedt for December

The chart shows the monthly maximum UV Index (UVI) for Heerstedt 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 Heerstedt typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578775321
Data source: Heerstedt 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 Heerstedt Compares to Other Months

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

This table compares monthly weather conditions in Heerstedt, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (39°F)66 mm (2.6 inches)91%low
February Weather4°C (39°F)62 mm (2.4 inches)89%low
March Weather6°C (42°F)68 mm (2.7 inches)87%moderate
April Weather9°C (48°F)55 mm (2.2 inches)82%moderate
May Weather13°C (55°F)69 mm (2.7 inches)73%high
June Weather18°C (64°F)77 mm (3.0 inches)66%very high
July Weather18°C (64°F)77 mm (3.0 inches)66%high
August Weather18°C (65°F)84 mm (3.3 inches)67%high
September Weather15°C (59°F)59 mm (2.3 inches)81%moderate
October Weather12°C (53°F)92 mm (3.6 inches)86%moderate
November Weather7°C (45°F)57 mm (2.2 inches)90%low
December Weather5°C (40°F)77 mm (3.0 inches)90%low

Compare Heerstedt's Climate with Cities Worldwide