Port Gibson Weather in July

The climate in Port Gibson during July can be summarized as hot, humid and damp.

July is in the summer in Port Gibson and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 21°C (70°F) is normal.

On average July is the 5th driest month of the year in Port Gibson with around 105mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.9 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 Port Gibson in July 2025.