Aurora Weather in August

What's the weather like in Aurora (Illinois) in August 2025?

The climate in Aurora during August can be summarized as warm, humid and a little damp.

August is in the summer in Aurora and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 16°C (60°F) is normal.

Aurora weather averages (imperial / metric)
Daytime temperature 27.8°C 82°F
Nightly temperature 15.7°C 60.2°F
Average temperature 21.7°C 71.1°F
Daily sunshine 9.8 hrs
Avg rainfall 97 mm 3.8 ins
Rainy days 9 days
Sea temperature 21.2°C 70.2°F
Humidity 72%
Windspeed 13.7kph 9 mph

On average August is the 4th wettest month of the year in Aurora with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.8 hours of sunshine per day.

August temperatures in Aurora

Aurora average temperature in August

August rainfall

Aurora average rain in August

August hourly sunshine

Aurora average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Aurora in August 2025.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Aurora weather stats

Aurora weather statistics
Hottest month: July 28.6°C 83.5°F
Driest month: February 36mm 1.4ins
Sunniest month: July 10.9hrs
Coldest month: January -2.1°C 28.2°F
Wettest month: June 107mm 4.2ins
Map showing location of Aurora (41.76058, -88.32007) Aurora map pin © Google

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