Weather in Yellowstone: August
 |
Average day temperature: | 68.6°F |
| Average night temperature: | 47.2°F | |
 |
Number of sunny days: | 23 days |
| Day length: | 13.3 - 14.6 hours | |
 |
Number of rainy days: | 4 days |
| Precipitation totals: | 1.8 in. | |
| more information | ||
14 days
forecast
forecast
| Yellowstone |
weather in
September
September
| Yellowstone |
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 81°F. At the same time the lowest night temperature was 34°F. Daily and nightly averages during August were 69.0°F and 46.8°F.
Sunny, partly cloudy and cloudy days
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
68%
23%
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
0.9
1.7
2.6
3.5
4.4
5.2
6.1
7.0
2.4
2.1
2.4
2.1
1.2
3.9
5.1
3.5
2.7
3.3
2.4
2.4
2.1
2.4
2.1
1.9
1.2
3.9
5.1
3.5
2.7
3.3
2.4
Precipitation total value in Yellowstone in August is 1.9 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
6.9
6.7
7.0
6.9
6.5
7.2
6.3
6.9
7.0
7.6
5.7
6.9
6.7
7.0
6.9
6.2
6.5
7.2
6.3
6.9
7.0
7.6
5.7
The average wind speed value in August is 6.2 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
2.0
4.0
6.0
7.9
9.9
11.9
13.9
2.8
3.9
6.9
9.5
11.6
10.0
6.2
5.1
4.4
2.8
3.0
2.8
3.9
6.9
9.5
10.1
11.6
10.0
6.2
5.1
4.4
2.8
3.0
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: 10.1.
Best time for vacation in Yellowstone
Yellowstone on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Yellowstone
Local time: 13:02
April 22, tuesday
1500
39°F
E
14 mph
14 mph
1800
37°F
E
10 mph
10 mph
2100
30°F
N
4 mph
4 mph
April 23, wednesday
0000
25°F
W
2 mph
2 mph
0300
23°F
W
2 mph
2 mph
0600
27°F
N
2 mph
2 mph
0900
34°F
NW
2 mph
2 mph
1200
39°F
SW
1 mph
1 mph
