January Weather in Weil, Germany

Last updated: August 23, 2025

In January, the average temperature in Weil, Germany hovers around 0°C (33°F). Expect a chilly range, with minimums dipping to -20°C (-4°F) and highs reaching up to 15°C (60°F). With 79 mm (3.1 in) of precipitation spread over 11 days, it’s wise to prepare for wet weather. Don’t forget your umbrella—humidity levels soar to 93%, adding to the overall chill!

January Temperature in Weil

In January in Weil, the average temperature is 0°C (33°F). Maximum temperatures can reach 15°C (60°F), while the minimum can drop as low as -20°C (-4°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates January temperature patterns in Weil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Weil, January typically has an average temperature of 0°C (33°F), with highs reaching up to 15°C (60°F) and lows dropping to around -20°C (-4°F).

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

January Precipitation in Weil

In Weil in January, the total precipitation amount is 79 mm (3.1 in), falling over the course of 11 days.

January Precipitation Trends in Weil

The chart displays monthly precipitation patterns in Weil, 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 Weil, January typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 11 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 Weil

In Weil in January, humidity is 93%. With an average temperature of 0°C (33°F), this humidity feels like an incredibly damp chill that seeps into your bones, making outdoor travel uncomfortable and challenging, as it creates a heavy atmosphere that can dampen your spirits and energy.

January Average Humidity in Weil

This chart illustrates the average monthly humidity levels in Weil, 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 Weil is approximately 93%, 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 Weil

In Weil in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Weil, you can visit Hourly UV Index in Weil.

Maximum UV Index Levels in Weil for January

The chart shows the monthly maximum UV Index (UVI) for Weil 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 Weil typically reaches 2, which falls under the low exposure category.

Data source: Weil 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 Weil Compares to Other Months

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

This table compares monthly weather conditions in Weil, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	79 mm (3.1 inches)	93%	low
February Weather	3°C (37°F)	74 mm (2.9 inches)	89%	moderate
March Weather	5°C (41°F)	72 mm (2.8 inches)	86%	moderate
April Weather	9°C (48°F)	55 mm (2.2 inches)	83%	high
May Weather	13°C (55°F)	136 mm (5.4 inches)	78%	very high
June Weather	18°C (64°F)	125 mm (4.9 inches)	79%	very high
July Weather	19°C (66°F)	124 mm (4.9 inches)	82%	very high
August Weather	19°C (66°F)	136 mm (5.4 inches)	80%	very high
September Weather	14°C (58°F)	94 mm (3.7 inches)	83%	high
October Weather	10°C (50°F)	86 mm (3.4 inches)	90%	moderate
November Weather	5°C (40°F)	54 mm (2.1 inches)	89%	low
December Weather	2°C (36°F)	96 mm (3.8 inches)	90%	low