Weather in Keystone: August
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Average day temperature: | 68.9°F |
Average night temperature: | 44.6°F | |
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Number of sunny days: | 14 days |
Day length: | 13.1 - 14.2 hours | |
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Number of rainy days: | 3 days |
Precipitation totals: | 1.2 in. | |
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14 days
forecast
forecast
Keystone |
weather in
September
September
Keystone |
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
13
26
39
52
65
78
91
104
Day temperature | Night temperature |
The highest day temperature during August of 2024 was 77°F. At the same time the lowest night temperature was 33°F. Daily and nightly averages during August were 67.2°F and 39.9°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
45%
45%
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
0.5
0.7
1.0
1.2
1.4
1.7
1.1
1.0
1.2
1.4
1.2
1.3
1.1
1.0
1.2
1.2
1.4
1.2
1.3
Precipitation total value in Keystone in August is 1.2 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
1.2
2.4
3.5
4.7
5.9
7.1
8.3
5.1
4.8
5.2
4.9
5.2
6.0
6.5
6.9
5.9
6.0
5.0
5.1
4.8
5.2
4.9
4.9
5.2
6.0
6.5
6.9
5.9
6.0
5.0
The average wind speed value in August is 4.9 mph It makes August one of the least windy months of the year.
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.7
3.4
5.1
6.9
8.6
10.3
12.0
4.9
6.4
7.7
9.4
10.0
9.7
7.6
6.9
5.7
5.1
4.5
4.9
6.4
7.7
9.4
8.8
10.0
9.7
7.6
6.9
5.7
5.1
4.5
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: 8.8.
Best time for vacation in Keystone
Keystone on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Keystone
Local time: 21:12
April 05, saturday
0000

18°F
NW
5 mph
5 mph
0300

16°F
NW
6 mph
6 mph
0600

14°F
NW
4 mph
4 mph
0900

19°F
NW
1 mph
1 mph
1200

30°F
SE
5 mph
5 mph
1500

32°F
SE
8 mph
8 mph
1800

27°F
S
7 mph
7 mph
2100

12°F
N
1 mph
1 mph