Saint Marys Weather in July

The climate in Saint Marys during July can be summarized as hot, humid and damp.

July is in the summer in Saint Marys and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 17°C (62°F) is normal.

On average July is the wettest month of the year in Saint Marys with around 116mm 4.5 inches of rain making it a damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.5 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 Saint Marys in July 2024.