Flagstaff
May
Weather in Flagstaff for May 2025
Your guide to Flagstaff weather in May - trends and predictions
In general, the average temperature in Flagstaff at the beginning of May is 16.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.3 °F by the end of May.
With an average of 4 rainy days, Flagstaff experiences minimal rainfall in May.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
27
Dry days
4
Rainy days
0
Snow days
19°/7°
Temperatures
27 km/h
Avg max wind
30 %
Avg humidity
Flagstaff in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2 18° | 3 18° | 4 17° | |||
| 5  12° | 6 15° | 7 16° | 8 16° | 9 15° | 10 16° | 11 16° |
| 12 19° | 13 21° | 14 18° | 15  18° | 16 16° | 17  23° | 18  22° |
| 19 21° | 20 18° | 21 19° | 22 20° | 23 19° | 24  19° | 25 18° |
| 26 21° | 27 24° | 28 25° | 29 24° | 30 25° | 31 26° |
You can click on date
Access Flagstaff weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during May in Flagstaff
See the weather trend as well as the moving average line
May weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 | Sunny | 17° /6° | 0 mm | 5 | |
| May 2 | Sunny | 18° /6° | 0 mm | 5 | |
| May 3 | Sunny | 18° /7° | 0 mm | 5 | |
| May 4 | Sunny | 17° /7° | 0 mm | 5 | |
| May 5 | Patchy rain possible | 12° /4° | 0.2 mm | 3 | |
| May 6 | Sunny | 15° /0° | 0 mm | 5 | |
| May 7 | Sunny | 16° /3° | 0 mm | 5 | |
| May 8 | Sunny | 16° /3° | 0 mm | 5 | |
| May 9 | Patchy rain possible | 15° /3° | 0.1 mm | 4 | |
| May 10 | Sunny | 16° /4° | 0 mm | 5 | |
| May 11 | Patchy rain possible | 16° /5° | 0.6 mm | 4 | |
| May 12 | Patchy rain possible | 19° /5° | 0 mm | 4 | |
| May 13 | Patchy rain possible | 21° /8° | 0.1 mm | 5 | |
| May 14 | Patchy rain possible | 18° /9° | 0.7 mm | 4 | |
| May 15 | Patchy light rain with thunder | 18° /8° | 10.1 mm | 4 | |
| May 16 | Patchy light rain with thunder | 16° /6° | 2.5 mm | 4 | |
| May 17 | Partly cloudy | 23° /8° | 0 mm | 6 | |
| May 18 | Overcast | 22° /10° | 0 mm | 5 | |
| May 19 | Sunny | 21° /8° | 0 mm | 6 | |
| May 20 | Sunny | 18° /8° | 0 mm | 5 | |
| May 21 | Sunny | 19° /5° | 0 mm | 5 | |
| May 22 | Sunny | 20° /6° | 0 mm | 6 | |
| May 23 | Sunny | 19° /6° | 0 mm | 5 | |
| May 24 | Cloudy | 19° /7° | 0 mm | 4 | |
| May 25 | Sunny | 18° /6° | 0 mm | 5 | |
| May 26 | Sunny | 21° /6° | 0 mm | 6 | |
| May 27 | Sunny | 24° /9° | 0 mm | 6 | |
| May 28 | Sunny | 25° /10° | 0 mm | 7 | |
| May 29 | Sunny | 24° /10° | 0 mm | 6 | |
| May 30 | Sunny | 25° /10° | 0 mm | 7 | |
| May 31 | Sunny | 26° /12° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Flagstaff in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Flagstaff forecast closer to your planned date for the most up-to-date weather information.
Flagstaff in May - FAQ
What are the expected maximum and minimum temperatures in Flagstaff during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Flagstaff during May?
Expect minimal rainfall in Flagstaff during May, with a total of 14.3 mm over approximately 4 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Flagstaff during May?
The average wind speed in Flagstaff during May is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Flagstaff
Explore the daily rainfall trends and prepare for Flagstaffs May weather 💧
UV exposure in Flagstaff during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Quick links
You are here
Where is Flagstaff?Get accurate weather forecasts for Flagstaff, located at latitude 35.198 and longitude -111.651. Stay updated with localized weather information tailored for Flagstaff.
Found a mistake?
We appreciate your attention to details. Tell us here.