World Resorts USA Grand Canyon Weather

Grand Canyon weather in August

Weather in Grand Canyon: August

Average day temperature: 84.1°F
Average night temperature: 67.6°F
Number of sunny days: 24 days
Day length: 13.0 - 14.0 hours
Number of rainy days: 5 days
Precipitation totals: 3.3 in.

Air temperature in August, °F

Show year:
2023
2022
2021

The highest day temperature during August of 2023 was 91°F. At the same time the lowest night temperature was 59°F. Day and night temperature averages during August were 83.1°F and 65.8°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 Grand Canyon in August is 3.2 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 7.8 mph

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: 10.0.

Best time for vacation in Grand Canyon

Sunniest months:
June 27 days
October 26 days
May 26 days
Warmest months:
July 86.1 °F
August 84.1 °F
June 82.9 °F
Coldest months:
January 41.8 °F
December 42.7 °F
February 44.7 °F
Rainiest months:
July 6 days
August 5 days
September 3 days
Windiest months:
April 10.9 mph
May 10.8 mph
June 10.6 mph

Grand Canyon on a weather map

Grand Canyon
+59°F
E 12 mph
Feels like: +59°F
Precip.: 0%
Places in USA:
Name
°F
+70°F
+81°F
+75°F
+75°F
+73°F
+72°F
+77°F
+68°F
+82°F
+66°F
+61°F
+84°F
+86°F
+82°F
+68°F
24 Hours Forecast
Grand Canyon
Local time: 12:58
April 28, sunday
1500
63°F
E
14 mph
1800
63°F
SE
12 mph
2100
57°F
E
7 mph
April 29, monday
0000
54°F
N
5 mph
0300
54°F
N
5 mph
0600
52°F
N
7 mph
0900
59°F
N
9 mph
1200
64°F
NE
15 mph
Units of measurement: °C / °F