Measurements:
°C
°F
Greenville
42°F
SW 6 mph
Feels like: 40°F
Precip: 100%
World Resorts USA Greenville Weather September Weather in Greenville

Greenville Weather: September

Average Day Temperature: 82.7°F
Average Night Temperature: 66.5°F
Number of Sunny Days: 15 days
Sunshine Hours: 11.8 - 12.9 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.3 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 94°F. The lowest night temperature was 60°F. The average values for day and night temperatures during September were 84.1°F и 67.3°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Greenville is 1.3 in.

Wind Speed in September, mph

The average wind speed in September is 5.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Greenville in September is 7.9 hours.

Best Time to Visit Greenville
The most sunny months:
October 21 days
November 17 days
September 15 days
The most warm months:
July 92.3 °F
August 88.5 °F
June 87.3 °F
The most cold months:
January 47.3 °F
December 51.3 °F
February 53.2 °F
The most rainy months:
February 4 days
March 4 days
January 4 days
The most windy months:
March 6 mph
April 6 mph
February 6 mph

Greenville on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Greenville
Local time: 04:19
05 dec, friday
0600 40°F
SW
7 mph
0900 40°F
SW
6 mph
1200 38°F
SW
8 mph
1500 38°F
SW
6 mph
1800 38°F
SW
5 mph
2100 38°F
NW
3 mph
06 dec, saturday
0000 38°F
W
2 mph
0300 38°F
NW
2 mph