Fort Mill Weather in September

September in Fort Mill brings high temperatures, with highs of 29°C (84°F) and nights dropping to 17°C (63°F). Rainfall is on the higher side this month, averaging around 88 mm (3.5 in), so keep a rain jacket handy.

Rainfall in Fort Mill in September

Typically around 8 days of rainfall are expected, averaging 88 mm (3.5 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Fort Mill in September

September in Fort Mill is generally excellent, with days reaching 29°C (84°F) and nights settling around 17°C (63°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Fort Mill in September

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

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

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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 Fort Mill's climate page.

Fort Mill Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 27%  

Precipitation 88 mm (3.5 in)  

Rainy days 8 days  

Humidity 73% *  

Sunshine 240 hours *  

Percentage Sunshine 65% *  

* Data from: Charlotte, the United States of America (26 KM, 16 Miles).

What to Wear in Fort Mill 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Fort Mill 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

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 Fort Mill's climate page.

More climate data for Fort Mill

Temperature Rainfall Sunshine Humidity

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