The weather in August in Aargau

Looking for great weather? August is a good time to be in Aargau. The temperatures are nice, and there’s not too much rain.

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Aargau, 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 Aargau

Click on any day in August to get detailed info about the usual weather on that day in Aargau. Check out the historical temperatures and precipitation over the past 10 years on this day.

Average temperatures

It's warm in August in Aargau with an average temperature of 25°C. Temperatures this month range from a low of 22°C to a high of 27°C. At night, you can expect temperatures between 13°C and 16°C.

Temperature records

With 36°C in 2015, Aargau 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 21°C.

Rainfall amount

In August, there is an average of 90 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

August weather comparison

  Aargau New York
Average temperature 25°C 30°C
Max. temperature 27°C 31°C
Min. temperature 13°C -5°C
Total precipitation 90 mm 79 mm
Rainy days 12 days 13 days

Start of August

The month of August starts in Aargau with hot temps, averaging around 27°C during the day and nights around 16°C.

Mid August

By mid-August, daytime temps drop to around 26°C, with nights around 15°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 Aargau is around 25°C, while nighttime temps are about 15°C. A shower might pop up, but overall, the weather will be dry and sunny.

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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 Aargau 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 Aargau, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Aargau

Temperature in August in Aargau over the years

Precipitation charts

These charts show the average amount of precipitation in August in Aargau, 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 Aargau

Total precipitation in August in Aargau over the years

Daily UV index in August in Aargau

This chart shows the average daily UV index in August in Aargau, 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 Aargau

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Average weather in Aargau by month

Click on a month below to see detailed weather info for Aargau. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.