Weather in St. George: August
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Average day temperature: | 98.5°F |
| Average night temperature: | 78.1°F | |
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Number of sunny days: | 25 days |
| Day length: | 13.0 - 14.0 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.4 in. | |
| more information | ||
14 days
forecast
forecast
| St. George |
weather in
September
September
| St. George |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 105°F. At the same time the lowest night temperature was 61°F. Daily and nightly averages during August were 98.4°F and 67.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in St. George in August is 0.4 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 6.0 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 August is: 11.2.
Best time for vacation in St. George
St. George on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. George
Local time: 16:37
December 25, thursday
1800
57°F
NE
9 mph
9 mph
2100
50°F
N
6 mph
6 mph
December 26, friday
0000
45°F
NW
4 mph
4 mph
0300
45°F
NW
3 mph
3 mph
0600
45°F
NW
5 mph
5 mph
0900
48°F
NW
4 mph
4 mph
1200
54°F
N
4 mph
4 mph
1500
57°F
NE
7 mph
7 mph
