Jerseyville Weather in August

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

August is in the summer in Jerseyville and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (86°F), whilst at night 18°C (64°F) is normal.

On average August is the 6th driest month of the year in Jerseyville with around 79mm 3.1 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 9.6 hours of sunshine per day.

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 Jerseyville in August 2024.