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Port Arthur Weather in September

September in Port Arthur brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 22°C (72°F). Quite a bit of rainfall is expected, around 145 mm (5.7 in), so pack an umbrella.

Rainfall in Port Arthur in September

You can expect rain on roughly 11 days based on historical data, averaging 145 mm (5.7 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Port Arthur in September

September in Port Arthur sees highs of 31°C (88°F) and lows of 22°C (72°F) overnight. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

If your ideal day consists of dry skies and pleasant temperatures, March typically offers the best circumstances for Port Arthur.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Port Arthur's climate page.

Port Arthur Temperature in September

Min TemperatureMin Temperature 22°C (72°F)  
Max TemperatureMax Temperature 31°C (88°F)  
Chance of RainChance of Rain 37%  
PrecipitationPrecipitation 145 mm (5.7 in)  
Rainy daysRainy days 11 days  

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Port Arthur in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Port Arthur in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Port Arthur's climate page.

More climate data for Port Arthur