Weather in Yellowstone National Park in august 2025

The weather in Yellowstone National Park in the month of august comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.

Average weather throughout august

tolerable weather 14.2cm

Weather at 6am
43°F

Partly Cloudy

17%

Moderate rain at times

7%

Fog

6%

Weather at 12pm
70°F

Partly Cloudy

13%

Moderate or heavy rain in area with thunder

7%

Moderate rain at times

7%

Weather at 6pm
68°F

Partly Cloudy

19%

Moderate or heavy rain in area with thunder

9%

Moderate rain at times

6%

Weather at 3am
45°F

Clear/Sunny

68%

Partly Cloudy

17%

Moderate rain at times

7%

Fog

4%



Evolution of daily average temperature and precipitation in Yellowstone National Park in august

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Yellowstone National Park in august.


The climate of Yellowstone National Park in august is tolerable

The climate in august in Yellowstone National Park is rather dry (with 2.2in of precipitation over 4 days). The weather is worst than the previous month since in july there is an average of 1.9in of rainfall over 3 days.

The climate quite pleasant in that area august. The high seasonal norm is 72°F. On average, the recorded minimum temperature is 43°F. Thus, the mean temperature average on this month of august in Yellowstone National Park is 58°F. Note that seasonal normals in contrast with those observed in Yellowstone National Park in the month of august with a maximum record of 90°F in 2018 and a minimum record of 22°F in 2009. You can hope to have about 27 days with temperatures above 65°F, or 87% of time.

On average, in Yellowstone National Park, the days of august last 14:01. The sun rises at 05:26 and sets at 19:27.

With good weather conditions, august is a good month to go in Yellowstone National Park in United States.



August: another location in the United States (USA)?

If you want to go to the United States (USA) in august, there are destinations with better weather than Yellowstone National Park:

In august, Grand Canyon, Hawaii (Honolulu), Salt Lake City, Seattle, Denver and Minneapolis (Minnesota) have perfect weather.

Furthermore, California, Washington D. C., Atlanta, Boston, Chicago and Dallas have good weather.

more information about United States's weather in august


Seasonal average climate and temperature of Yellowstone National Park in august

Check below seasonal norms These datas are generated from the weather statements earlier years of the month of august.

August
Outside temperature
Average temperature 58°F
Highest temperature 72°F
Lowest temperature 43°F
Highest record temperature 90°F
(2018)
Lowest record temperature 22°F
(2009)
Number of days at +65°F 27 day(s)
(87%)
Number of days at -32°F 2 day(s)
(6%)
Wind
Wind speed 19km/h
Wind temperature 41°F
Precipitation (rainfall)
Rainfall 2.2in
Number of days with rainfall 4 day(s)
(12%)
Record daily rainfall 1in
(2017)
Snowfall 14.2cm
Other climate data
Humidity 72%
Visibility 9.67km
Cloud cover 16%
UV index 5
Daily sunshine hours 14
Sunrise and sunset
Time of sunrise 05:26
Time of sunset 19:27
Length of day 14:01
Our opinion about the weather in august
Our opinion at whereandwhen.net tolerable



How was the weather last august?

Here is the day by day recorded weather in Yellowstone National Park in august 2024:

01-08-2024
Clear/Sunny
50°F to 79°F
02-08-2024
Clear/Sunny
54°F to 85°F
03-08-2024
Clear/Sunny
58°F to 83°F
04-08-2024
Clear/Sunny
58°F to 79°F
05-08-2024
Partly Cloudy
50°F to 81°F
06-08-2024
Partly Cloudy
54°F to 77°F
07-08-2024
Clear/Sunny
50°F to 76°F
08-08-2024
Clear/Sunny
45°F to 74°F
09-08-2024
Cloudy
47°F to 70°F
10-08-2024
Thundery outbreaks in nearby
47°F to 70°F
11-08-2024
Clear/Sunny
45°F to 72°F
12-08-2024
Overcast
50°F to 74°F
13-08-2024
Light rain shower
49°F to 68°F
14-08-2024
Thundery outbreaks in nearby
45°F to 63°F
15-08-2024
Clear/Sunny
43°F to 72°F
16-08-2024
Clear/Sunny
47°F to 70°F
17-08-2024
Clear/Sunny
47°F to 74°F
18-08-2024
Clear/Sunny
49°F to 76°F
19-08-2024
Clear/Sunny
50°F to 72°F
20-08-2024
Thundery outbreaks in nearby
49°F to 76°F
21-08-2024
Clear/Sunny
49°F to 72°F
22-08-2024
Clear/Sunny
47°F to 74°F
23-08-2024
Clear/Sunny
50°F to 72°F
24-08-2024
Clear/Sunny
47°F to 70°F
25-08-2024
Partly Cloudy
49°F to 61°F
26-08-2024
Patchy light rain in area with thunder
40°F to 56°F
27-08-2024
Clear/Sunny
41°F to 70°F
28-08-2024
Clear/Sunny
47°F to 61°F
29-08-2024
Clear/Sunny
38°F to 67°F
30-08-2024
Clear/Sunny
41°F to 74°F
31-08-2024
Clear/Sunny
47°F to 77°F

Map: other cities in the United States (USA) in august

Cities near Yellowstone National Park:

Grand Teton National Park (Wyoming) in augusttolerable weather
Jackson Hole in augusttolerable weather
Cody (Wyoming) in augustgood weather
Helena (Montana) in augustgood weather
Montana in augustgood weather
Wyoming in augustperfect weather
Salt Lake City in augustperfect weather
Boise (Idaho) in augustperfect weather
Glacier National Park (Montana) in augusttolerable weather
Utah in augustgood weather
Mount Rushmore in augustgood weather
Arches National Park (Utah) in augustperfect weather
United States in august: See full list of cities

Click over cities on the map for information about the weather in august.

Legend: Yellowstone National Park perfect weather good tolerable bad very bad


Weather data for Yellowstone National Park in august:

Weather data for Yellowstone National Park for august are derived from an average of the weather forecast since 2009 in Yellowstone National Park. There is a margin of error and these forecasts are to be considered as general information only. The weather in Yellowstone National Park can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Yellowstone National Park.


Weather in july in Yellowstone National Park
Weather in september in Yellowstone National Park
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