Port Arthur Weather in August

The climate in Port Arthur during August can be summarized as very hot, humid and wet.

August is in the summer in Port Arthur and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 23°C (74°F) is normal.

On average August is the 4th wettest month of the year in Port Arthur with around 136mm 5.3 inches of rain making it a wet 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 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 Arthur in August 2024.