Saint Peters Weather in August

What's the weather like in Saint Peters (Missouri) in August 2024?

The climate in Saint Peters during August can be summarized as hot, humid and reasonably dry.

August is in the summer in Saint Peters and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (87°F), whilst at night 19°C (66°F) is normal.

Saint Peters weather averages (imperial / metric)
Daytime temperature 30.6°C 87.1°F
Nightly temperature 19°C 66.2°F
Average temperature 24.8°C 76.6°F
Daily sunshine 9.5 hrs
Avg rainfall 77 mm 3 ins
Rainy days 8 days
Sea temperature 22.6°C 72.7°F
Humidity 70%
Windspeed 13.7kph 9 mph

On average August is the 5th driest month of the year in Saint Peters with around 77mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.5 hours of sunshine per day.

August temperatures in Saint Peters

Saint Peters average temperature in August

August rainfall

Saint Peters average rain in August

August hourly sunshine

Saint Peters 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 Saint Peters in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Saint Peters weather stats

Saint Peters weather statistics
Hottest month: July 31.4°C 88.5°F
Driest month: January 43mm 1.7ins
Sunniest month: July 10.7hrs
Coldest month: January 2.9°C 37.2°F
Wettest month: May 105mm 4.1ins
Map showing location of Saint Peters (38.80033, -90.62651) Saint Peters map pin © Google

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