Illmensee Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from comfortable to chilly in Illmensee. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in July, the warmest time of the year, to a chilly 4°C (39°F) during cooler months like January.

At night, you can expect temperatures ranging from 15°C (59°F) in July to around -2°C (28°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Illmensee has a relatively rain/snowy climate with high precipitation levels, averaging 1182 mm (47 in) of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 135 mm (5.3 in) of precipitation, spread over 16 rainy days.

In contrast, the driest month February experiences a drier climate, with about 72 mm (2.8 in) of snow/rainfall spread across 14 snowy/rainy days. For more details, please visit our Illmensee Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Illmensee. While July receives considerable daily sunshine with up to 7.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Illmensee.

The city experiences its highest humidity in November, reaching 82%. In April, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year