December Weather in Acht, Germany

Last updated: August 23, 2025

In December, the average temperature in Acht, Germany hovers around 3°C (38°F), with a minimum of -5°C (23°F) and a maximum of 13°C (56°F). Expect 94 mm (3.7 in) of precipitation spread over 17 days, contributing to a high average humidity of 92%. Prepare for a chilly and damp month!

December Temperature in Acht

In December in Acht, the average temperature is 3°C (38°F). The maximum can reach 13°C (56°F) and the minimum can be as low as -5°C (23°F). Be prepared for chilly weather and dress in layers if you're planning to explore during this time.

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

The chart illustrates December temperature patterns in Acht, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acht, December typically has an average temperature of 3°C (38°F), with highs reaching up to 13°C (56°F) and lows dropping to around -5°C (23°F).

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

December Precipitation in Acht

In Acht in December, the precipitation amount is 94 mm (3.7 in) over the course of 17 days.

December Precipitation Trends in Acht

The chart displays monthly precipitation patterns in Acht, 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 Acht, December typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 17 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 Acht

In Acht 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 Acht

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

In Acht 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 Acht.

Maximum UV Index Levels in Acht for December

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

Data source: Acht 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 Acht Compares to Other Months

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

This table compares monthly weather conditions in Acht, 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)	63 mm (2.5 inches)	91%	low
February Weather	3°C (38°F)	60 mm (2.3 inches)	90%	moderate
March Weather	5°C (42°F)	71 mm (2.8 inches)	87%	moderate
April Weather	9°C (48°F)	38 mm (1.5 inches)	84%	moderate
May Weather	12°C (55°F)	73 mm (2.9 inches)	77%	very high
June Weather	17°C (64°F)	78 mm (3.1 inches)	74%	very high
July Weather	18°C (65°F)	75 mm (3.0 inches)	72%	very high
August Weather	18°C (65°F)	68 mm (2.7 inches)	71%	high
September Weather	14°C (58°F)	53 mm (2.1 inches)	81%	high
October Weather	10°C (51°F)	59 mm (2.3 inches)	88%	moderate
November Weather	5°C (42°F)	51 mm (2.0 inches)	91%	low
December Weather	3°C (38°F)	94 mm (3.7 inches)	92%	low