North Peoria Weather in August

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

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

August is in the summer in North Peoria and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 17°C (62°F) is normal.

North Peoria weather averages (imperial / metric)
Daytime temperature 28.7°C 83.7°F
Nightly temperature 16.9°C 62.4°F
Average temperature 22.8°C 73°F
Daily sunshine 9.7 hrs
Avg rainfall 86 mm 3.4 ins
Rainy days 9 days
Sea temperature 21.2°C 70.1°F
Humidity 74%
Windspeed 13kph 8 mph

On average August is the 6th wettest month of the year in North Peoria with around 86mm 3.4 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 9.7 hours of sunshine per day.

August temperatures in North Peoria

North Peoria average temperature in August

August rainfall

North Peoria average rain in August

August hourly sunshine

North Peoria 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 North Peoria 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

North Peoria weather stats

North Peoria weather statistics
Hottest month: July 29.7°C 85.5°F
Driest month: February 38mm 1.5ins
Sunniest month: July 10.8hrs
Coldest month: January -1.4°C 29.5°F
Wettest month: July 106mm 4.2ins
Map showing location of North Peoria (40.71754, -89.58426) North Peoria map pin © Google

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