World Resorts USA Yellowstone Weather

Yellowstone weather in August

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.

Air temperature in August, °F

Show year:
2024
2023
2022

The highest day temperature during August of 2024 was 81°F. At the same time the lowest night temperature was 34°F. Day and night temperature averages during August were 69.0°F and 46.8°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in August, in.

Precipitation total value in Yellowstone in August is 2.0 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 6.3 mph It makes August one of the least windy months of the year.

Average sunny hours

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

Sunniest months:
July 24 days
August 23 days
September 21 days
Warmest months:
July 70.6 °F
August 68.6 °F
June 59.7 °F
Coldest months:
January 19.9 °F
December 20.0 °F
February 20.8 °F
Rainiest months:
May 8 days
June 6 days
September 4 days
Windiest months:
February 7.7 mph
June 7.5 mph
November 7.4 mph

Yellowstone on a weather map

Yellowstone
+34°F
N 9 mph
Feels like: +25°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+50°F
+75°F
+75°F
+59°F
+70°F
+77°F
+70°F
+46°F
+63°F
+57°F
+72°F
+72°F
+66°F
+34°F
24 Hours Forecast
Yellowstone
Local time: 11:35
November 21, thursday
1200
34°F
N
9 mph
1500
32°F
NE
14 mph
1800
27°F
N
9 mph
2100
27°F
N
6 mph
November 22, friday
0000
28°F
N
7 mph
0300
28°F
N
6 mph
0600
28°F
NE
7 mph
0900
30°F
N
4 mph
Units of measurement: °C / °F