World Resorts USA St. George Weather

Summer weather in St. George

Weather in St. George in Summer

June July August
Average day temperature: 96.7°F 103.0°F 98.5°F
Average night temperature: 75.6°F 83.2°F 80.2°F
Number of sunny days: 28 days 26 days 25 days
Day length: 14.6 - 14.7 h. 14.1 - 14.7 h. 13.0 - 14.0 h.
Number of rainy days: 0 days 0 days 0 days
Precipitation totals: 0.0 in. 0.1 in. 0.3 in.

Day & Night air temperature, °F

June
July
August
0
17
34
51
68
85
102
119
136
98.5
103.0
96.7
80.2
83.2
75.6
Day temperature   
Night temperature

Precipitation total, in.

June
July
August
0.0
0.0
0.1
0.1
0.2
0.2
0.3
0.3
0.4
0.3
0.1
0
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
5
4
2
25
26
28
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
June
July
August
0.0
1.3
2.5
3.8
5.1
6.4
7.6
8.9
6
6.6
7.4
Average sunny hours
June
July
August
0
2
4
6
8
10
12
14
16
11.1
12.4
13.5

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in St. George

Sunniest months:
June 28 days
May 28 days
September 27 days
Warmest months:
July 103.0 °F
August 98.5 °F
June 96.7 °F
Coldest months:
January 51.4 °F
December 54.3 °F
February 56.3 °F
Rainiest months:
March 1 day
January 0 days
August 0 days
Windiest months:
May 7.6 mph
June 7.4 mph
April 7.2 mph

St. George on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+37°F
+48°F
+72°F
+72°F
+73°F
+59°F
+73°F
+41°F
+68°F
+57°F
+54°F
+68°F
+66°F
+63°F
+39°F
24 Hours Forecast
St. George
Local time: 01:11
April 11, friday
0300
57°F
W
3 mph
0600
52°F
W
3 mph
0900
64°F
W
4 mph
1200
81°F
NW
2 mph
1500
90°F
E
6 mph
1800
86°F
NE
11 mph
2100
73°F
NE
6 mph
April 12, saturday
0000
61°F
N
6 mph
Units of measurement: °C / °F