SummerGood time to go ~84°F highs

Things to do in Flagstaff in August

August is a good month to visit Flagstaff, with average highs around 84°F. Long days suit beaches, parks and evenings outdoors.

Plan a August weekend Where else in August

Best picks for August

What's famous here, weighted toward what shines in August.

1Long days outdoors

Monument Valley Navajo Tribal Park

basin of the Colorado Plateau on the Arizona–Utah border in the western United States

2Long days outdoors

Grand Canyon National Park

national park in Coconino and Mohave counties in Arizona, United States

Flagstaff in August: quick answers

Is August a good time to visit Flagstaff?

August is a good month to visit Flagstaff, with average highs around 84°F. Long days suit beaches, parks and evenings outdoors.

What is the weather like in Flagstaff in August?

Average daytime highs are around 84°F, compared with 84°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.

What are the best things to do in Flagstaff in August?

Top picks for August: Monument Valley Navajo Tribal Park, Grand Canyon National Park, Grand Canyon, Petrified Forest National Park, Camel Butte.