Geneva Weather in August

What's the weather like in Geneva (Illinois) in August 2024?

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

August is in the summer in Geneva 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.

Geneva weather averages (imperial / metric)
Daytime temperature 27.7°C 81.8°F
Nightly temperature 15.6°C 60°F
Average temperature 21.6°C 70.9°F
Daily sunshine 9.8 hrs
Avg rainfall 98 mm 3.9 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 Geneva with around 98mm 3.9 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 Geneva

Geneva average temperature in August

August rainfall

Geneva average rain in August

August hourly sunshine

Geneva 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 Geneva in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Geneva weather stats

Geneva weather statistics
Hottest month: July 28.5°C 83.3°F
Driest month: February 35mm 1.4ins
Sunniest month: July 10.9hrs
Coldest month: January -2.3°C 27.9°F
Wettest month: June 106mm 4.2ins
Map showing location of Geneva (41.88753, -88.30535) Geneva map pin © Google

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