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October Weather in Illgau, Switzerland

Last updated: August 27, 2025

In October, the average temperature in Illgau, Switzerland hovers around 7°C (45°F). However, don't be surprised if temperatures dip as low as -3°C (26°F) or soar to 18°C (65°F). Expect 162 mm (6.4 in) of precipitation over about 14 days, coupled with a high average humidity of 90%. Stay prepared for a mix of cool air and damp days!

October Temperature in Illgau

In October in Illgau, the average temperature is 7°C (45°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -3°C (26°F). This makes it a great time for travelers to experience a refreshing climate while exploring the area's attractions.

October Weather in Illgau: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Illgau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Illgau, October typically has an average temperature of 7°C (45°F), with highs reaching up to 18°C (65°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec252934414757595952453528
Data source: Temperature data for Illgau 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.

October Precipitation in Illgau

In Illgau in October, the total precipitation amount is 162 mm (6.4 in) over the course of 14 days.

October Precipitation Trends in Illgau

The chart displays monthly precipitation patterns in Illgau, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Illgau, October typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec154108136114190229208231168162102190
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Illgau

In Illgau in October humidity is 90%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek shelter indoors or in cozy cafes.

October Average Humidity in Illgau

This chart illustrates the average monthly humidity levels in Illgau, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Illgau is approximately 90%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Illgau

In Illgau in October, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Illgau for better planning.

Maximum UV Index Levels in Illgau for October

The chart shows the monthly maximum UV Index (UVI) for Illgau in October, 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 October, the maximum UV index in Illgau typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810986432
Data source: Illgau October 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 October Weather in Illgau Compares to Other Months

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

This table compares monthly weather conditions in Illgau, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)154 mm (6.1 inches)92%low
February Weather-2°C (30°F)108 mm (4.2 inches)89%moderate
March Weather1°C (34°F)136 mm (5.3 inches)87%moderate
April Weather5°C (41°F)114 mm (4.5 inches)84%high
May Weather8°C (48°F)190 mm (7.5 inches)80%very high
June Weather14°C (57°F)229 mm (9.0 inches)82%very high
July Weather15°C (59°F)208 mm (8.2 inches)83%very high
August Weather15°C (59°F)231 mm (9.1 inches)80%very high
September Weather11°C (52°F)168 mm (6.6 inches)83%high
October Weather7°C (45°F)162 mm (6.4 inches)90%moderate
November Weather2°C (35°F)102 mm (4.0 inches)88%moderate
December Weather-2°C (29°F)190 mm (7.5 inches)90%low

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