December Weather in Oberirsen, Germany

Last updated: August 23, 2025

In December, the average temperature in Oberirsen, Germany hovers around 4°C (40°F). Expect a chill in the air, with minimums plunging to -5°C (23°F) and maximums reaching a mild 14°C (58°F). This month brings 141 mm (5.5 in) of precipitation spread over approximately 20 days, and the atmosphere feels notably damp, with an average humidity of 92%.

December Temperature in Oberirsen

In December in Oberirsen, the average temperature is 4°C (40°F). Maximums can reach 14°C (58°F) and minimums can be as low as -5°C (23°F). Travelers should prepare for chilly weather and dress in layers to stay comfortable during outdoor activities.

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

The chart illustrates December temperature patterns in Oberirsen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oberirsen, December typically has an average temperature of 4°C (40°F), with highs reaching up to 14°C (58°F) and lows dropping to around -5°C (23°F).

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

December Precipitation in Oberirsen

In Oberirsen in December, the total precipitation amount is 141 mm (5.5 in), which falls over a span of 20 days.

December Precipitation Trends in Oberirsen

The chart displays monthly precipitation patterns in Oberirsen, 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 Oberirsen, December typically receives around 141 mm (5.5 inches) of precipitation spread over approximately 20 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Oberirsen

In Oberirsen in December, humidity is 92%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor travel uncomfortable and necessitating extra layers to stay warm while navigating the misty streets.

December Average Humidity in Oberirsen

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

In Oberirsen 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 Oberirsen.

Maximum UV Index Levels in Oberirsen for December

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

Data source: Oberirsen 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 Oberirsen Compares to Other Months

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

This table compares monthly weather conditions in Oberirsen, 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 (37°F)	99 mm (3.9 inches)	91%	low
February Weather	4°C (39°F)	94 mm (3.7 inches)	90%	low
March Weather	6°C (43°F)	104 mm (4.1 inches)	87%	moderate
April Weather	10°C (50°F)	43 mm (1.7 inches)	84%	moderate
May Weather	13°C (56°F)	79 mm (3.1 inches)	77%	high
June Weather	18°C (66°F)	70 mm (2.7 inches)	74%	very high
July Weather	19°C (67°F)	91 mm (3.6 inches)	72%	very high
August Weather	19°C (67°F)	84 mm (3.3 inches)	71%	high
September Weather	15°C (59°F)	69 mm (2.7 inches)	81%	moderate
October Weather	11°C (52°F)	91 mm (3.6 inches)	88%	moderate
November Weather	6°C (43°F)	64 mm (2.5 inches)	91%	low
December Weather	4°C (40°F)	141 mm (5.5 inches)	92%	low