Weather in Greenville: September
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Average day temperature: | 79.4°F |
| Average night temperature: | 64.8°F | |
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Number of sunny days: | 15 days |
| Day length: | 11.8 - 12.9 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.3 in. | |
| more information | ||
14 days
forecast
forecast
| Greenville |
weather in
October
October
| Greenville |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 89°F. At the same time the lowest night temperature was 59°F. Daily and nightly averages during September were 80.7°F and 65.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Greenville in September is 1.3 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 5.6 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 8.2.
Best time for vacation in Greenville
Greenville on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Greenville
Local time: 18:15
December 14, sunday
2100
23°F
S
13 mph
13 mph
December 15, monday
0000
21°F
SW
6 mph
6 mph
0300
21°F
SW
2 mph
2 mph
0600
19°F
SW
1 mph
1 mph
0900
25°F
NE
2 mph
2 mph
1200
34°F
NE
6 mph
6 mph
1500
37°F
NE
11 mph
11 mph
1800
34°F
NE
9 mph
9 mph
