Weather in Sun Valley: August
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Average day temperature: | 73.6°F |
Average night temperature: | 57.1°F | |
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Number of sunny days: | 22 days |
Day length: | 13.2 - 14.6 hours | |
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Number of rainy days: | 1 day |
Precipitation totals: | 0.7 in. | |
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14 days
forecast
forecast
Sun Valley |
weather in
September
September
Sun Valley |
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
14
28
42
56
70
84
98
Day temperature | Night temperature |
The highest day temperature during August of 2024 was 82°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during August were 69.3°F and 55.0°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
71%
19%
10%
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
0.2
0.4
0.7
0.9
1.1
1.3
1.6
1.3
1.2
1.3
1.1
1.3
1.2
1.3
1.1
Precipitation total value in Sun Valley in August is 0.7 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
1.1
2.2
3.4
4.5
5.6
6.7
7.9
4.1
4.1
4.8
5.6
6.6
6.0
5.5
5.3
4.8
4.5
4.1
4.1
4.1
4.8
5.6
5.9
6.6
6.0
5.5
5.3
4.8
4.5
4.1
The average wind speed value in August is 5.9 mph It makes August one of the most windy months of the year.
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.2
4.3
6.5
8.7
10.8
13.0
15.2
4.4
5.4
7.5
9.8
12.6
11.3
8.2
8.1
6.5
5.5
5.1
4.4
5.4
7.5
9.8
10.6
12.6
11.3
8.2
8.1
6.5
5.5
5.1
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: 10.6.
Best time for vacation in Sun Valley
Sun Valley on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
Sun Valley
Local time: 06:53
April 14, monday
0900

34°F
NW
2 mph
2 mph
1200

46°F
NW
6 mph
6 mph
1500

54°F
N
6 mph
6 mph
1800

54°F
N
5 mph
5 mph
2100

30°F
N
5 mph
5 mph
April 15, tuesday
0000

27°F
N
4 mph
4 mph
0300

25°F
NE
2 mph
2 mph
0600

27°F
NE
2 mph
2 mph