Weather in St. George: May
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Average day temperature: | 85.3°F |
| Average night temperature: | 64.2°F | |
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Number of sunny days: | 28 days |
| Day length: | 13.7 - 14.5 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
June
June
| St. George |
Air temperature in May, °F
Show year:
2026
2025
2024
The highest day temperature during May of 2026 was 101°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during May were 87.5°F and 63.4°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are sunny but cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in St. George in May is 0.1 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 7.3 mph It makes May one of the most windy months of the year.
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 May is: 12.8.
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: 18:35
September 13, sunday
2100
81°F
NE
16 mph
16 mph
September 14, monday
0000
82°F
NE
6 mph
6 mph
0300
84°F
N
4 mph
4 mph
0600
84°F
N
4 mph
4 mph
0900
73°F
N
3 mph
3 mph
1200
82°F
NE
13 mph
13 mph
1500
86°F
NE
13 mph
13 mph
1800
84°F
NE
19 mph
19 mph
