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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Greenville, SC
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September
Average Temperature
High
28°
Feels 30
Low
18°
Feels 18
Average Precipitation
8 Days
Rain amount
54.3mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
31°
10
32°
11
33°
12
30°
13
32°
14
32°
15
31°
16
32°
17
32°
18
31°
19
30°
20
29°
21
28°
22
29°
23
28°
24
25
26
27
28
29
30
Forecast
Wednesday, September 9, 2026
Day
31°
Feels 31
Wind
11 km/h SW
Gust
16 km/h
Humidity
41%
P.O.P
10%
Night
21°
Feels 21
Wind
11 km/h SW
Gust
16 km/h
Humidity
86%
P.O.P
0%
Historical Averages
Sep 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.