Mount Holly Weather in July

The climate in Mount Holly during July can be summarized as hot, humid and damp.

July is in the summer in Mount Holly and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (85°F), whilst at night 18°C (64°F) is normal.

On average July is the 2nd wettest month of the year in Mount Holly with around 117mm 4.6 inches of rain making it a 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 9.4 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 Mount Holly in July 2025.