Bay Saint Louis Weather in August

The climate in Bay Saint Louis during August can be summarized as hot, humid and wet.

August is in the summer in Bay Saint Louis and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 22°C (72°F) is normal.

On average August is the wettest month of the year in Bay Saint Louis with around 168mm 6.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.4 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 Bay Saint Louis in August 2024.