Picayune Weather in September

September in Picayune brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 20°C (68°F). Quite a bit of rainfall is expected, around 141 mm (5.6 in), so pack an umbrella.

Rainfall in Picayune in September

Climate statistics over the past 30 years suggest around 13 days of rain, with 141 mm (5.6 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Picayune in September

Temperatures in Picayune in September top out at 31°C (88°F) and drop to 20°C (68°F) overnight. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 20°C (68°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

If you prefer enjoying temperate temperatures and rain-free days, October and November typically offer 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.

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

Picayune Temperature in September

Min Temperature 20°C (68°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 43%  

Precipitation 141 mm (5.6 in)  

Rainy days 13 days  

What to Wear in Picayune in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Picayune 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.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Picayune

Temperature Rainfall

See the full Picayune climate overview or explore weather in the United States of America.