Weather in St. George: December
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Average day temperature: | 54.7°F |
| Average night temperature: | 38.2°F | |
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Number of sunny days: | 22 days |
| Day length: | 9.6 - 9.8 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.2 in. | |
| more information | ||
14 days
forecast
forecast
| St. George |
weather in
January
January
| St. George |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 64°F. At the same time the lowest night temperature was 32°F. Daily and nightly averages during December were 56.4°F and 41.1°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in St. George in December is 0.2 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 3.9 mph It makes December lest windy month 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 December is: 7.7.
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: 10:21
August 02, sunday
1200
109°F
NE
4 mph
4 mph
1500
115°F
NE
16 mph
16 mph
1800
111°F
NE
18 mph
18 mph
2100
99°F
NE
9 mph
9 mph
August 03, monday
0000
86°F
N
4 mph
4 mph
0300
82°F
N
2 mph
2 mph
0600
79°F
NW
2 mph
2 mph
0900
95°F
N
2 mph
2 mph
