Port Arthur Weather in September

Port Arthur in September sees moderate temperatures, with highs around 14°C (57°F) and overnight lows of 9°C (48°F). Rainfall is fairly high at around 65 mm (2.6 in) on average, so pack waterproofs just in case.

Rainfall in Port Arthur in September

Typically, about 16 days will experience rainfall, with an average of 65 mm (2.6 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Port Arthur in September

Temperatures in Port Arthur in September top out at 14°C (57°F) and drop to 9°C (48°F) overnight. Conditions are often most pleasant around the middle of the day. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Port Arthur in September

The city usually sees around 194 hours of sunlight, indicating many sunny days despite the cool temperatures, making it a good month for sightseeing.

For Port Arthur itself, January, February and March generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.