January Weather in Haltern am See, Germany

Last updated: August 23, 2025

In January, the average temperature in Haltern am See, Germany hovers around 4°C (39°F), with a minimum of -8°C (17°F) and a maximum of 14°C (58°F). Expect about 71 mm (2.8 in) of precipitation spread over 12 days, contributing to an average humidity level of 91%. Prepare for a chilly, wet month!

January Temperature in Haltern am See

In January in Haltern am See, the average temperature is 4°C (39°F), with maximums reaching 14°C (58°F) and minimums dipping as low as -8°C (17°F). Be prepared for chilly conditions if you plan to travel during this time.

January Weather in Haltern am See: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Haltern am See, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haltern am See, January typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (58°F) and lows dropping to around -8°C (17°F).

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

January Precipitation in Haltern am See

In Haltern am See in January, the precipitation amount is 71 mm (2.8 in) during a total of 12 days.

January Precipitation Trends in Haltern am See

The chart displays monthly precipitation patterns in Haltern am See, 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 Haltern am See, January typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Haltern am See

In Haltern am See in January, humidity is 91%. 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 forcing travelers to bundle up tightly against the cold, sticky air.

January Average Humidity in Haltern am See

This chart illustrates the average monthly humidity levels in Haltern am See, 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 Haltern am See 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 Haltern am See

In Haltern am See 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 Haltern am See.

Maximum UV Index Levels in Haltern am See for January

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

Data source: Haltern am See 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 Haltern am See Compares to Other Months

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

This table compares monthly weather conditions in Haltern am See, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	71 mm (2.8 inches)	91%	low
February Weather	5°C (40°F)	80 mm (3.1 inches)	90%	low
March Weather	7°C (44°F)	75 mm (3.0 inches)	87%	moderate
April Weather	10°C (50°F)	35 mm (1.4 inches)	84%	moderate
May Weather	14°C (57°F)	58 mm (2.3 inches)	77%	high
June Weather	19°C (66°F)	59 mm (2.3 inches)	74%	very high
July Weather	19°C (67°F)	82 mm (3.2 inches)	72%	very high
August Weather	19°C (67°F)	70 mm (2.7 inches)	71%	high
September Weather	15°C (60°F)	61 mm (2.4 inches)	81%	moderate
October Weather	12°C (54°F)	88 mm (3.5 inches)	88%	moderate
November Weather	7°C (45°F)	55 mm (2.2 inches)	91%	low
December Weather	5°C (41°F)	96 mm (3.8 inches)	92%	low