December Weather in Forst, Germany

Last updated: August 23, 2025

In December, the average temperature in Forst, Germany hovers around 3°C (38°F). Expect chilly conditions, with minimums dipping to -12°C (11°F) and highs reaching up to 13°C (55°F). Alongside this cool climate, anticipate 60 mm (2.3 in) of precipitation spread over 13 days, and brace yourself for a high average humidity of 92%.

December Temperature in Forst

In December, in Forst, the average temperature is 3°C (38°F). The maximum can reach 13°C (55°F), and the minimum can be as low as -12°C (11°F). It's essential to pack warm clothing and be prepared for chilly weather during your visit.

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

The chart illustrates December temperature patterns in Forst, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Forst, December typically has an average temperature of 3°C (38°F), with highs reaching up to 13°C (55°F) and lows dropping to around -12°C (11°F).

Data source: Temperature data for Forst generated using information from the Copernicus Climate Change Service.

December Precipitation in Forst

In Forst in December, the precipitation amount is 60 mm (2.3 in) during 13 days, indicating a relatively wet period for that time of year.

December Precipitation Trends in Forst

The chart displays monthly precipitation patterns in Forst, 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 Forst, December typically receives around 60 mm (2.3 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Forst

In Forst in December humidity is 92%. With an average temperature of 3°C (38°F), this humidity feels like a wet chill that seeps into your bones, making outdoor activities uncomfortable and travel arrangements challenging.

December Average Humidity in Forst

This chart illustrates the average monthly humidity levels in Forst, 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 Forst is approximately 92%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Forst

In Forst 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 Forst.

Maximum UV Index Levels in Forst for December

The chart shows the monthly maximum UV Index (UVI) for Forst 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 Forst typically reaches 1, which falls under the low exposure category.

Data source: Forst 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 Forst Compares to Other Months

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

This table compares monthly weather conditions in Forst, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	52 mm (2.1 inches)	90%	low
February Weather	3°C (37°F)	50 mm (2.0 inches)	89%	low
March Weather	5°C (42°F)	51 mm (2.0 inches)	87%	moderate
April Weather	10°C (50°F)	36 mm (1.4 inches)	81%	moderate
May Weather	14°C (58°F)	58 mm (2.3 inches)	71%	high
June Weather	20°C (69°F)	54 mm (2.1 inches)	75%	very high
July Weather	20°C (69°F)	74 mm (2.9 inches)	74%	very high
August Weather	21°C (69°F)	66 mm (2.6 inches)	76%	high
September Weather	16°C (61°F)	60 mm (2.4 inches)	81%	high
October Weather	11°C (53°F)	61 mm (2.4 inches)	85%	moderate
November Weather	6°C (44°F)	41 mm (1.6 inches)	88%	low
December Weather	3°C (38°F)	60 mm (2.3 inches)	92%	low