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Switzerland
The weather in August in Illnau-Effretikon
Looking for sun? August isn’t a good month to be in Illnau-Effretikon. The temperature is nice, but there’s too much chance of rain.
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Illnau-Effretikon, Switzerland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Daily weather in August for Illnau-Effretikon
Click on any day in August to get detailed info about the usual weather on that day in Illnau-Effretikon. Check out the historical temperatures and precipitation over the past 10 years on this day.
Average temperatures
It's warm in August in Illnau-Effretikon with an average temperature of 25°C. Temperatures this month range from a low of 21°C to a high of 26°C. At night, you can expect temperatures between 14°C and 17°C.
Temperature records
With 36°C in 2023, Illnau-Effretikon reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 13°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 22°C.
Rainfall amount
In August, there is an average of 115 mm of precipitation, spread over 14 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
August weather comparison
| Illnau-Effretikon | New York | |
|---|---|---|
| Average temperature | 25°C | 30°C |
| Max. temperature | 26°C | 31°C |
| Min. temperature | 14°C | -5°C |
| Total precipitation | 115 mm | 79 mm |
| Rainy days | 14 days | 13 days |
Start of August
The month of August starts in Illnau-Effretikon with warm temps, averaging around 25°C during the day and nights around 16°C.
Mid August
By mid-August, daytime temps stay steady at around 25°C, with nights around 16°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in Illnau-Effretikon is around 24°C, while nighttime temps are about 15°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Illnau-Effretikon for all months and discover the best travel time
Curious about the weather in other parts of Switzerland? Check out the climate and weather for spots like Zurich, Geneva, Valais, or explore other destinations in Switzerland.
Temperature charts
These charts show the average temperatures in August in Illnau-Effretikon, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Illnau-Effretikon
Temperature in August in Illnau-Effretikon over the years
Precipitation charts
These charts show the average amount of precipitation in August in Illnau-Effretikon, Switzerland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Illnau-Effretikon
Total precipitation in August in Illnau-Effretikon over the years
Daily UV index in August in Illnau-Effretikon
This chart shows the average daily UV index in August in Illnau-Effretikon, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in Illnau-Effretikon
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Average weather in Illnau-Effretikon by month
Click on a month below to see detailed weather info for Illnau-Effretikon. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.