Measurements:
°C
°F
Phoenix
100°F
W 7 mph
Feels like: 96°F
Precip: 7%
World Resorts USA Phoenix Weather May Weather in Phoenix

Phoenix Weather: May

Average Day Temperature: 94.1°F
Average Night Temperature: 74.2°F
Number of Sunny Days: 29 days
Sunshine Hours: 13.5 - 14.2 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.1 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 116°F. The lowest night temperature was 61°F. The average values for day and night temperatures during May were 99.8°F и 73.8°F respectivly.

Sunny, Cloudy and Gloomy days

Almost all days in May are sunny. There is very low probability of clouds or gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Phoenix is 0.1 in. It makes may the least rainy month of the year.

Wind Speed in May, mph

The average wind speed in May is 7.2 mph. It makes May the most windy month of the year for Phoenix.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Phoenix in May is 12.9 hours.

Best Time to Visit Phoenix
The most sunny months:
May 29 days
June 28 days
April 27 days
The most warm months:
July 109.0 °F
August 108.6 °F
June 107.1 °F
The most cold months:
January 64.2 °F
December 65.3 °F
February 69.1 °F
The most rainy months:
July 3 days
August 2 days
December 2 days
The most windy months:
May 7 mph
April 7 mph
June 7 mph

Phoenix on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +60
Hawaii +82
Houston +84
Las Vegas +92
Los Angeles +102
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Phoenix
Local time: 17:53
05 oct, monday
1800 100°F
W
7 mph
2100 98°F
SW
6 mph
06 oct, tuesday
0000 92°F
SW
8 mph
0300 90°F
W
7 mph
0600 88°F
W
4 mph
0900 90°F
W
6 mph
1200 98°F
W
7 mph
1500 100°F
NW
4 mph