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April Weather in Illmensee, Germany

Last updated: August 23, 2025

In Illmensee, Germany during April, the average temperature hovers around 10°C (50°F). Expect a chill in the air with minimums dropping to -3°C (27°F), while the maximums can reach a pleasant 25°C (77°F). Be prepared for precipitation totaling 61 mm (2.4 in) over 9 days, contributing to an average humidity of 84%. Stay cozy and enjoy the unique climate!

April Temperature in Illmensee

In April in Illmensee, the average temperature is 10°C (50°F). Maximums can reach 25°C (77°F), while minimums can drop as low as -3°C (27°F). Be prepared for a range of temperatures, making it ideal for layering your clothing during your travels.

April Weather in Illmensee: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Illmensee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Illmensee, April typically has an average temperature of 10°C (50°F), with highs reaching up to 25°C (77°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec343742505666686760514137
Data source: Temperature data for Illmensee generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Illmensee

In Illmensee in April, the precipitation amount is 61 mm (2.4 in) spread over 9 days.

April Precipitation Trends in Illmensee

The chart displays monthly precipitation patterns in Illmensee, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Illmensee, April typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec87728061124139111143939659111
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Illmensee

In Illmensee in April, humidity is 84%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and prompting travelers to seek refuge in cozy, warm cafes or indoor attractions.

April Average Humidity in Illmensee

This chart illustrates the average monthly humidity levels in Illmensee, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Illmensee is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Illmensee

In Illmensee in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Illmensee, you can refer to this Hourly UV Index in Illmensee.

Maximum UV Index Levels in Illmensee for April

The chart shows the monthly maximum UV Index (UVI) for Illmensee in April, 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 April, the maximum UV index in Illmensee typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Illmensee April 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 April Weather in Illmensee Compares to Other Months

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

This table compares monthly weather conditions in Illmensee, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)87 mm (3.4 inches)92%low
February Weather3°C (38°F)72 mm (2.8 inches)89%moderate
March Weather6°C (42°F)80 mm (3.1 inches)87%moderate
April Weather10°C (50°F)61 mm (2.4 inches)84%high
May Weather14°C (57°F)123 mm (4.9 inches)80%very high
June Weather19°C (66°F)139 mm (5.5 inches)82%very high
July Weather20°C (68°F)111 mm (4.4 inches)83%very high
August Weather20°C (68°F)143 mm (5.6 inches)80%very high
September Weather15°C (60°F)93 mm (3.7 inches)83%high
October Weather11°C (52°F)96 mm (3.8 inches)90%moderate
November Weather5°C (42°F)59 mm (2.3 inches)88%low
December Weather3°C (37°F)111 mm (4.4 inches)90%low

Compare Illmensee's Climate with Cities Worldwide