Port Allen Weather in September

During September, Port Allen experiences very high daytime temperatures of 31°C (88°F) and cooler nights around 21°C (70°F). Expect quite a bit of rainfall. Around 131 mm (5.2 in) is typical.

Rainfall in Port Allen in September

Typically around 11 days of rainfall are expected, averaging 131 mm (5.2 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Port Allen in September

Daytime highs in Port Allen in September reach 31°C (88°F), with nights around 21°C (70°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows of 21°C (70°F), the nights are warm and generally comfortable.

Sunshine in Port Allen in September

There are approximately 240 hours of sunshine this month, resulting in mostly clear days.

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

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• January
• February
• March
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• May
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• 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 Port Allen's climate page.

Port Allen Temperature in September

Min Temperature 21°C (70°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 37%  

Precipitation 131 mm (5.2 in)  

Rainy days 11 days  

Humidity 77% *  

Sunshine 240 hours *  

Percentage Sunshine *  

* Data from: Baton Rouge, the United States of America (5 KM, 3 Miles).

What to Wear in Port Allen 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Port Allen in September

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

Swimming

9/10

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 Port Allen's climate page.

More climate data for Port Allen

Temperature Rainfall Sunshine Humidity

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