December Weather in Ortenberg, Germany

Last updated: August 23, 2025

In December, the average temperature in Ortenberg, Germany hovers around 4°C (39°F), with occasional dips to a chilling -6°C (21°F) and peaks of up to 14°C (58°F). Expect a wet season, with 109 mm (4.3 in) of precipitation spread over 17 days. The air is quite humid, boasting an average humidity level of 92%.

December Temperature in Ortenberg

In December in Ortenberg, the average temperature is 4°C (39°F). The maximum can reach 14°C (58°F), while the minimum can drop to as low as -6°C (21°F). Be prepared for a mix of chilly weather and occasional mild days while planning your travels.

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

The chart illustrates December temperature patterns in Ortenberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ortenberg, December typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (58°F) and lows dropping to around -6°C (21°F).

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

December Precipitation in Ortenberg

In Ortenberg in December, the precipitation amount is 109 mm (4.3 in), occurring over the course of 17 days.

December Precipitation Trends in Ortenberg

The chart displays monthly precipitation patterns in Ortenberg, 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 Ortenberg, December typically receives around 109 mm (4.3 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 Ortenberg

In Ortenberg 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 Ortenberg

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

In Ortenberg 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 Ortenberg.

Maximum UV Index Levels in Ortenberg for December

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

Data source: Ortenberg 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 Ortenberg Compares to Other Months

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

This table compares monthly weather conditions in Ortenberg, 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 (36°F)	71 mm (2.8 inches)	92%	low
February Weather	3°C (38°F)	62 mm (2.4 inches)	90%	low
March Weather	6°C (43°F)	79 mm (3.1 inches)	87%	moderate
April Weather	10°C (50°F)	40 mm (1.6 inches)	83%	moderate
May Weather	14°C (57°F)	74 mm (2.9 inches)	76%	high
June Weather	19°C (67°F)	67 mm (2.6 inches)	74%	very high
July Weather	20°C (68°F)	67 mm (2.6 inches)	74%	very high
August Weather	20°C (68°F)	60 mm (2.4 inches)	75%	high
September Weather	15°C (60°F)	45 mm (1.8 inches)	82%	moderate
October Weather	11°C (52°F)	63 mm (2.5 inches)	88%	moderate
November Weather	6°C (43°F)	53 mm (2.1 inches)	90%	low
December Weather	4°C (39°F)	109 mm (4.3 inches)	92%	low