Weather in Chapel Hill: September
 |
Average day temperature: | 80.2°F |
| Average night temperature: | 65.6°F | |
 |
Number of sunny days: | 13 days |
| Day length: | 11.8 - 12.9 hours | |
 |
Number of rainy days: | 3 days |
| Precipitation totals: | 1.9 in. | |
| more information | ||
14 days
forecast
forecast
| Chapel Hill |
weather in
October
October
| Chapel Hill |
Air temperature in September, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
| Day temperature | Night temperature |
The highest day temperature during September of 2024 was 87°F. At the same time the lowest night temperature was 55°F. Daily and nightly averages during September were 78.0°F and 66.2°F.
Sunny, partly cloudy and cloudy days
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
42%
29%
29%
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.7
1.1
1.4
1.8
2.1
2.5
1.3
1.9
2.1
1.5
1.6
1.5
1.1
1.2
1.6
1.3
1.9
1.9
2.1
1.5
1.6
1.5
1.1
1.2
1.6
Precipitation total value in Chapel Hill in September is 1.9 in. Other months of the year show relatively similar values.
Wind speed in September, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.5
3.7
5.0
6.2
7.5
8.7
10.0
5.9
5.8
5.4
4.8
5.0
5.8
6.4
7.3
7.2
6.8
6.6
5.9
5.8
5.4
5.5
4.8
5.0
5.8
6.4
7.3
7.2
6.8
6.6
The average wind speed value in September is 5.5 mph It makes September one of the least windy months of the year.
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
2.9
4.4
5.9
7.3
8.8
10.3
11.7
5.5
6.5
7.5
7.7
7.4
8.5
7.2
8.2
6.9
5.4
6.0
5.5
6.5
7.5
7.6
7.7
7.4
8.5
7.2
8.2
6.9
5.4
6.0
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: 7.6.
Best time for vacation in Chapel Hill
Chapel Hill on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Chapel Hill
Local time: 01:18
April 06, sunday
0300
70°F
NE
12 mph
12 mph
0600
70°F
NE
12 mph
12 mph
0900
72°F
NE
12 mph
12 mph
1200
84°F
NE
17 mph
17 mph
1500
90°F
NE
17 mph
17 mph
1800
84°F
NE
9 mph
9 mph
2100
79°F
NE
12 mph
12 mph
April 07, monday
0000
64°F
NE
4 mph
4 mph
