Grand Canyon in september: average Weather, Temperature and Climate
Weather in Grand Canyon in september 2025
The weather in Grand Canyon in the month of september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 6
Weather at 6am
61°F
Clear/Sunny
86% of time
12%
3%
2%
Weather at 12pm
76°F
Clear/Sunny
84% of time
13%
3%
2%
Weather at 6pm
76°F
Clear/Sunny
82% of time
13%
5%
2%
Weather at 3am
65°F
85%
9%
7%
1%
Evolution of daily average temperature and precipitation in Grand Canyon in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Grand Canyon in september.
The climate of Grand Canyon in september is perfect
the weather in Grand Canyon in september is rather dry (with 0.7in of rainfall over 1 days). The weather is better from the previous month since in august it receives an average of 1.5in of rainfall over 2 days.
The climate quite good in this city the month of september. Temperatures are up to 79°F. The minimum is 61°F. Thus, the mean temperature average in september in Grand Canyon is 70°F. Note that these seasonal averages are in contrast with those observed in Grand Canyon in september with a maximum record of 94°F in 2020 and a minimum record of 38°F in 2020.
On this month of september, day length in Grand Canyon is generally 12:24. The sun rises at 06:11 and sunset is at 18:35.
With a perfect weather, september is recommended to go in Grand Canyon.
Seasonal average climate and temperature of Grand Canyon in september
Check below seasonal norms These datas are generated from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 70°F | ||||
| Highest temperature | 79°F | ||||
| Lowest temperature | 61°F | ||||
| Highest record temperature | 94°F (2020) | ||||
| Lowest record temperature | 38°F (2020) | ||||
| Number of days at +86°F | 3 day(s) (10%) | ||||
| Number of days at +65°F | 29 day(s) (97%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 61°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0.7in | ||||
| Number of days with rainfall | 1 day(s) (3%) | ||||
| Record daily rainfall | 1.4in (2016) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 51% | ||||
| Visibility | 9.93km | ||||
| Cloud cover | 9% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:11 | ||||
| Time of sunset | 18:35 | ||||
| Length of day | 12:24 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Grand Canyon in september 2024:
68°F to 83°F
68°F to 83°F
70°F to 85°F
70°F to 86°F
72°F to 85°F
68°F to 83°F
70°F to 86°F
67°F to 77°F
65°F to 81°F
67°F to 85°F
70°F to 83°F
63°F to 79°F
61°F to 77°F
63°F to 79°F
63°F to 77°F
58°F to 72°F
49°F to 65°F
49°F to 68°F
52°F to 72°F
54°F to 72°F
49°F to 65°F
54°F to 72°F
59°F to 76°F
61°F to 79°F
59°F to 83°F
67°F to 81°F
68°F to 83°F
68°F to 86°F
70°F to 81°F
67°F to 83°F
Map: other cities in the United States (USA) in september
Cities near Grand Canyon:
| Havasu Falls (Arizona) in september | perfect weather |
| Page (Arizona) in september | perfect weather |
| Flagstaff (Route 66) in september | perfect weather |
| Zion National Park in september | good weather |
| Bryce Canyon in september | good weather |
| Monument Valley in september | perfect weather |
| Laughlin in september | good weather |
| Lake Havasu City in september | perfect weather |
| Las Vegas in september | perfect weather |
| Phoenix (Arizona) in september | good weather |
| Canyonlands National Park (Utah) in september | perfect weather |
| Mesa Verde National Park (Colorado) in september | good weather |
Click over cities on the map for information about the weather in september.
Grand Canyon
perfect weather
good
tolerable
bad
very bad
Weather data for Grand Canyon in september:
Weather data for Grand Canyon for september are derived from an average of the weather forecast since 2009 in Grand Canyon. There is a margin of error and these forecasts are to be considered as general information only. The weather in Grand Canyon 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 Grand Canyon.