World Resorts USA St. George Weather

St. George weather in August

Weather in St. George: August

Average day temperature: 98.5°F
Average night temperature: 80.2°F
Number of sunny days: 25 days
Day length: 13.0 - 14.0 hours
Number of rainy days: 0 days
Precipitation totals: 0.3 in.

Air temperature in August, °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 August of 2024 was 102°F. At the same time the lowest night temperature was 63°F. Daily and nightly averages during August were 93.2°F and 73.0°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
81%
16%
3%

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, 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 August is 0.3 in. Other months of the year show relatively similar values.

Wind speed in August, 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
5.3
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 August is 6.0 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
11.2
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 August is: 11.1.

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
+48°F
+55°F
+73°F
+73°F
+61°F
+54°F
+73°F
+52°F
+68°F
+57°F
+48°F
+66°F
+70°F
+72°F
+55°F
24 Hours Forecast
St. George
Local time: 05:19
April 23, wednesday
0600
45°F
NW
4 mph
0900
61°F
NW
3 mph
1200
75°F
NE
12 mph
1500
82°F
NE
17 mph
1800
79°F
NE
18 mph
2100
64°F
N
7 mph
April 24, thursday
0000
54°F
NW
4 mph
0300
50°F
NW
4 mph
Units of measurement: °C / °F