January Weather in Oberirsen, Germany

Last updated: August 23, 2025

In January, the average temperature in Oberirsen, Germany hovers around 2°C (37°F). Expect chilly lows that can dip to -12°C (10°F), while highs may reach up to 13°C (55°F). With an average precipitation amount of 99 mm (3.9 in) spread across approximately 15 days, and a high humidity level of 91%, it’s advisable to prepare for damp and brisk conditions.

January Temperature in Oberirsen

In January in Oberirsen, the average temperature is 2°C (37°F), with maximums reaching up to 13°C (55°F) and minimums dropping as low as -12°C (10°F). Travelers should be prepared for chilly conditions and pack accordingly to fully enjoy their visit.

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

The chart illustrates January 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, January typically has an average temperature of 2°C (37°F), with highs reaching up to 13°C (55°F) and lows dropping to around -12°C (10°F).

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

January Precipitation in Oberirsen

In Oberirsen in January, the total precipitation amount is 99 mm (3.9 in) over the course of 15 days.

January Precipitation Trends in Oberirsen

The chart displays monthly precipitation patterns in Oberirsen, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Oberirsen, January typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Oberirsen

In Oberirsen in January, humidity is 91%. With an average temperature of 2°C (37°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm and dry.

January Average Humidity in Oberirsen

This chart illustrates the average monthly humidity levels in Oberirsen, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Oberirsen is approximately 91%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Oberirsen

In Oberirsen in January, 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 January

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

Data source: Oberirsen January 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 January 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 January’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 January’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