Lafayette Weather in September

September in Lafayette sees daytime temperatures around 31°C (88°F) and lows of 21°C (70°F) at night. With around 138 mm (5.4 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Lafayette in September

Historically, the month has about 12 days of rain, averaging 138 mm (5.4 in) in total. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Lafayette in September

In September, Lafayette gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 21°C (70°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With lows of 21°C (70°F), the nights are warm and generally comfortable.

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

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 Lafayette's climate page.

Lafayette Temperature in September

Min Temperature 21°C (70°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 40%  

Precipitation 138 mm (5.4 in)  

Rainy days 12 days  

What to Wear in Lafayette 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 Lafayette 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 Lafayette's climate page.

More climate data for Lafayette

Temperature Rainfall

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