Oak Lawn Weather in August

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

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

August is in the summer in Oak Lawn 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 (61°F) is normal.

Oak Lawn weather averages (imperial / metric)
Daytime temperature 27.8°C 82°F
Nightly temperature 16.3°C 61.3°F
Average temperature 22°C 71.6°F
Daily sunshine 9.9 hrs
Avg rainfall 96 mm 3.8 ins
Rainy days 9 days
Sea temperature 21.8°C 71.3°F
Humidity 72%
Windspeed 13.7kph 9 mph

On average August is the 4th wettest month of the year in Oak Lawn with around 96mm 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 9.9 hours of sunshine per day.

August temperatures in Oak Lawn

Oak Lawn average temperature in August

August rainfall

Oak Lawn average rain in August

August hourly sunshine

Oak Lawn 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 Oak Lawn in August 2024.