Opelousas
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Opelousas Weather in September

September in Opelousas sees daytime temperatures around 31°C (88°F) and lows of 20°C (68°F) at night. With around 136 mm (5.4 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Opelousas in September

Historically, the month has about 10 days of rain, averaging 136 mm (5.4 in) in total. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Opelousas in September

Temperatures in Opelousas in September top out at 31°C (88°F) and drop to 20°C (68°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. Nights are mild at around 20°C (68°F), which is comfortable for most people.

If your ideal day consists of dry skies and pleasant temperatures, March, April, October and November typically offer the best circumstances for Opelousas.

Opelousas Temperature in September

Min Temperature
20°C (68°F)
Max Temperature
31°C (88°F)
Chance of Rain
34%
Precipitation
136 mm (5.4 in)
Rainy days
10 days

Opelousas Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Opelousas - and find the best time to visit.

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 →

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 Opelousas 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 Opelousas 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

Opelousas 3-Day Forecast

More climate data for Opelousas

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.