World Resorts USA Grand Canyon Weather

Grand Canyon weather in September

Weather in Grand Canyon: September

Average day temperature: 77.4°F
Average night temperature: 60.3°F
Number of sunny days: 24 days
Day length: 11.8 - 12.9 hours
Number of rainy days: 3 days
Precipitation totals: 1.5 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 89°F. At the same time the lowest night temperature was 48°F. Day and night temperature averages during September were 80.7°F and 63.6°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in September, in.

Precipitation total value in Grand Canyon in September is 1.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.9 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 September is: 10.2.

Best time for vacation in Grand Canyon

Sunniest months:
June 28 days
October 26 days
May 26 days
Warmest months:
July 86.3 °F
August 84.1 °F
June 83.0 °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
+37°F
NW 6 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+43°F
+73°F
+73°F
+41°F
+55°F
+73°F
+66°F
+48°F
+50°F
+55°F
+64°F
+61°F
+54°F
+32°F
24 Hours Forecast
Grand Canyon
Local time: 07:46
November 21, thursday
0900
37°F
NW
6 mph
1200
54°F
NW
5 mph
1500
61°F
N
4 mph
1800
55°F
NW
4 mph
2100
43°F
NW
5 mph
November 22, friday
0000
37°F
W
4 mph
0300
34°F
NW
5 mph
0600
34°F
NW
5 mph
Units of measurement: °C / °F