Weather in St. George: September
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Average day temperature: | 93.3°F |
Average night temperature: | 72.1°F | |
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Number of sunny days: | 27 days |
Day length: | 11.8 - 12.9 hours | |
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Number of rainy days: | 0 days |
Precipitation totals: | 0.1 in. | |
more information |
14 days
forecast
forecast
St. George |
weather in
October
October
St. George |
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
17
34
51
68
85
102
119
136
Day temperature | Night temperature |
The highest day temperature during September of 2024 was 101°F. At the same time the lowest night temperature was 51°F. Daily and nightly averages during September were 91.1°F and 64.9°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
90%
10%
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
0.1
0.2
0.3
0.4
0.4
0.5
0.6
Precipitation total value in St. George in September is 0.1 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
1.3
2.6
3.9
5.2
6.5
7.8
9.1
4.1
4.8
4.8
6.0
6.6
7.4
7.6
7.2
6.8
5.5
4.2
4.1
4.8
4.8
5.3
6.0
6.6
7.4
7.6
7.2
6.8
5.5
4.2
The average wind speed value in September is 5.3 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.3
4.6
6.9
9.2
11.5
13.8
16.2
7.2
8.4
9.9
11.1
12.4
13.5
12.8
11.5
8.5
8.1
7.4
7.2
8.4
9.9
11.2
11.1
12.4
13.5
12.8
11.5
8.5
8.1
7.4
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: 11.2.
Best time for vacation in St. George
St. George on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
St. George
Local time: 08:26
April 25, friday
0900

63°F
NW
6 mph
6 mph
1200

79°F
N
13 mph
13 mph
1500

82°F
NE
20 mph
20 mph
1800

77°F
NE
23 mph
23 mph
2100

64°F
NE
13 mph
13 mph
April 26, saturday
0000

54°F
NW
6 mph
6 mph
0300

46°F
N
3 mph
3 mph
0600

46°F
N
4 mph
4 mph