Greenville Weather in September

Greenville in September averages 25°C (77°F) during the day and 12°C (54°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Greenville in September

Typically around 10 days of rainfall are expected, averaging 73 mm (2.9 in) for the month. 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 Greenville in September

September in Greenville is generally excellent, with days reaching 25°C (77°F) and nights settling around 12°C (54°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 12°C (54°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.

Sunshine in Greenville in September

With approximately 235 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, May, July, August and September typically offer the best circumstances for Greenville.

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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 Greenville's climate page.

Greenville Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 33%  

Precipitation 73 mm (2.9 in)  

Rainy days 10 days  

Humidity 72% *  

Sunshine 235 hours *  

Percentage Sunshine 64% *  

* Data from: Dayton, the United States of America (53 KM, 33 Miles).

What to Wear in Greenville in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Greenville 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 Greenville's climate page.

More climate data for Greenville

Temperature Rainfall Sunshine Humidity

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