Mount Prospect Weather in August

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

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

August is in the summer in Mount Prospect and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 17°C (62°F) is normal.

Mount Prospect weather averages (imperial / metric)
Daytime temperature 27.5°C 81.5°F
Nightly temperature 16.5°C 61.7°F
Average temperature 22°C 71.6°F
Daily sunshine 9.8 hrs
Avg rainfall 93 mm 3.6 ins
Rainy days 9 days
Sea temperature 21.8°C 71.3°F
Humidity 72%
Windspeed 14kph 9 mph

On average August is the 4th wettest month of the year in Mount Prospect with around 93mm 3.6 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 Mount Prospect

Mount Prospect average temperature in August

August rainfall

Mount Prospect average rain in August

August hourly sunshine

Mount Prospect 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 Mount Prospect in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Mount Prospect weather stats

Mount Prospect weather statistics
Hottest month: July 28.3°C 82.9°F
Driest month: February 37mm 1.5ins
Sunniest month: July 11hrs
Coldest month: January -2°C 28.4°F
Wettest month: July 104mm 4.1ins
Map showing location of Mount Prospect (42.06642, -87.93729) Mount Prospect map pin © Google

Locations nearby

Top United States locations