Flagstaff (Route 66) in august: average Weather, Temperature and Climate
Weather in Flagstaff (Route 66) in august 2025
The weather in Flagstaff (Route 66) in the month of august comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather UV index: 6
Weather at 6am
63°F
Clear/Sunny
63% of time
18%
15%
5%
Weather at 12pm
79°F
Clear/Sunny
64% of time
17%
15%
5%
Weather at 6pm
81°F
Clear/Sunny
54% of time
21%
13%
13%
Weather at 3am
65°F
63%
22%
13%
3%
Evolution of daily average temperature and precipitation in Flagstaff (Route 66) in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Flagstaff (Route 66) in august.
The climate of Flagstaff (Route 66) in august is good
the weather in Flagstaff (Route 66) in august is wet (with 5in of rainfall over 8 days). This is better than the previous month since in july it receives an average of 7in of rainfall over 11 days.
The climate nice there the month of august. Temperatures are up to 81°F. On average, the recorded minimum temperature is 63°F. Thus, the mean temperature average on this month of august in Flagstaff (Route 66) is 72°F. Note that these seasonal averages are in contrast with those observed in Flagstaff (Route 66) in august with a maximum record of 92°F in 2009 and a minimum record of 47°F in 2009. You You can hope to have about 5 days with temperatures above 86°F, or 16 of the month.
In august in Flagstaff (Route 66), the days on average last 13:28. The sun rises at 05:46 and sets at 19:14.
With a good weather, this month is advisable to go in this locality.
Seasonal average climate and temperature of Flagstaff (Route 66) in august
Check below seasonal norms These datas are compiled from the weather statements of the past years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 72°F | ||||
| Highest temperature | 81°F | ||||
| Lowest temperature | 63°F | ||||
| Highest record temperature | 92°F (2009) | ||||
| Lowest record temperature | 47°F (2009) | ||||
| Number of days at +86°F | 5 day(s) (16%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 15km/h | ||||
| Wind temperature | 63°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5in | ||||
| Number of days with rainfall | 8 day(s) (27%) | ||||
| Record daily rainfall | 1.6in (2018) | ||||
| Other climate data | |||||
| Humidity | 61% | ||||
| Visibility | 9.63km | ||||
| Cloud cover | 13% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:46 | ||||
| Time of sunset | 19:14 | ||||
| Length of day | 13:28 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Flagstaff (Route 66) in august 2024:
65°F to 85°F
65°F to 86°F
65°F to 83°F
67°F to 85°F
67°F to 85°F
68°F to 85°F
63°F to 77°F
61°F to 79°F
59°F to 81°F
63°F to 81°F
61°F to 81°F
59°F to 77°F
59°F to 74°F
61°F to 81°F
61°F to 81°F
61°F to 85°F
63°F to 85°F
63°F to 83°F
61°F to 83°F
65°F to 86°F
63°F to 83°F
58°F to 74°F
56°F to 74°F
58°F to 76°F
56°F to 74°F
56°F to 79°F
59°F to 79°F
61°F to 79°F
59°F to 77°F
61°F to 79°F
59°F to 77°F
Map: other cities in the United States (USA) in august
Cities near Flagstaff (Route 66):
| Grand Canyon in august | perfect weather |
| Havasu Falls (Arizona) in august | perfect weather |
| Page (Arizona) in august | perfect weather |
| Phoenix (Arizona) in august | tolerable weather |
| Monument Valley in august | good weather |
| Lake Havasu City in august | good weather |
| Zion National Park in august | good weather |
| Bryce Canyon in august | good weather |
| Laughlin in august | good weather |
| Tucson in august | good weather |
| Las Vegas in august | good weather |
| Mesa Verde National Park (Colorado) in august | perfect weather |
Click over cities on the map for information about the weather in august.
Flagstaff (Route 66)
perfect weather
good
tolerable
bad
very bad
Weather data for Flagstaff (Route 66) in august:
Weather data for Flagstaff (Route 66) for august are derived from an average of the weather forecast since 2009 in Flagstaff (Route 66). There is a margin of error and these forecasts are to be considered as general information only. The weather in Flagstaff (Route 66) 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 Flagstaff (Route 66).