Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Flagstaff Weather in May
Flagstaff in May sees pleasant daytime temperatures of 20°C (68°F) and nighttime lows of 2°C (36°F). Low rainfall is typical, with around 17 mm (0.7 in) for the month.
Rainfall in Flagstaff in May
You can typically expect 5 days of rain this month, averaging around 17 mm (0.7 in). The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Flagstaff in May
May in Flagstaff is generally excellent, with days reaching 20°C (68°F) and nights settling around 2°C (36°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 2°C (36°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Flagstaff.
Flagstaff Temperature in May
Min Temperature
2°C (36°F)
Max Temperature
20°C (68°F)
Chance of Rain
17%
Precipitation
17 mm (0.7 in)
Rainy days
5 days
Flagstaff Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Flagstaff - and find the best time to visit.
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Flagstaff in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection.
What To Do in Flagstaff in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping5/10 -
Outdoor sports10/10
Flagstaff 3-Day Forecast
More climate data for Flagstaff
See the full Flagstaff climate overview or explore weather in the United States of America.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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