ClimateForecastNovemberDecember >>

Illmensee Climate by Month

The temperature in Illmensee can vary greatly throughout the year. The temperatures shift from warm to cold. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to chilly in Illmensee. Average daytime temperatures range from a comfortable 24°C in July, the warmest time of the year, to a chilly 4°C during cooler months like January. At night, temperatures typically average around -2°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Illmensee has a relatively rain/snowy climate with high precipitation levels, averaging 1182 mm of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 135 mm of precipitation, spread over 16 rainy days. In contrast, February experiences a drier climate, with about 72 mm of snow/rainfall spread across 14 snowy/rainy days.

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

Sunshine over the year

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.

Monthly hours of sunshine

Data from: St. Gallen, Switzerland (48 KM, 30 Miles).

Daily hours of sunshine

Data from: St. Gallen, Switzerland (48 KM, 30 Miles).

The best time of year to visit Illmensee in Germany

During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Illmensee?
    July has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Illmensee?
    The coldest month is January with an average maximum temperature of 4°C.
  • Which is the wettest month in Illmensee?
    July tops the wettest month list with 135 mm of rainfall.
  • Which is the driest month in Illmensee?
    February is the driest month with 72 mm of precipitation.
  • Which is the sunniest month in Illmensee?
    July is the sunniest month with an average of 229 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Illmensee

    Fri   Nov 22
    0°C | -5°C
    SW 25 km/h
    8.4 mm
    broken clouds and  chance of snow

    broken clouds and chance of snow

    Sat   Nov 23
    1°C | -4°C
    SW 14 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sun   Nov 24
    5°C | -3°C
    SW 11 km/h
    broken clouds and no rain

    broken clouds and no rain