Vermillion Weather in September

Thinking of visiting Vermillion in September? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 11°C (52°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Vermillion in September

This month experiences about 9 days of rain according to historical data, averaging 78 mm (3.1 in). 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 Vermillion in September

The perfect temperature in Vermillion in September makes it a solid month to visit, with 26°C (79°F) during the day and 11°C (52°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Vermillion.

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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 Vermillion's climate page.

Vermillion Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 30%  

Precipitation 78 mm (3.1 in)  

Rainy days 9 days  

What to Wear in Vermillion in September

Warm but pleasant conditions in Vermillion in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Vermillion in September

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

Cycling

7/10

Walking

7/10

Camping

8/10

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 Vermillion's climate page.

More climate data for Vermillion

Temperature Rainfall

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