World Resorts USA Phoenix Weather

Phoenix weather in May

Weather in Phoenix: May

Average day temperature: 89.3°F
Average night temperature: 71.8°F
Number of sunny days: 28 days
Day length: 13.5 - 14.2 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 102°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during May were 91.1°F and 70.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Phoenix in May is 0.1 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 7.0 mph It makes May most windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 13.0.

Best time for vacation in Phoenix

Sunniest months:
June 28 days
May 28 days
October 27 days
Warmest months:
July 102.7 °F
August 102.3 °F
June 101.1 °F
Coldest months:
January 62.3 °F
December 63.1 °F
February 66.4 °F
Rainiest months:
July 3 days
August 2 days
December 2 days
Windiest months:
May 7.2 mph
April 7.0 mph
June 6.8 mph

Phoenix on a weather map

Phoenix
+75°F
NW 1 mph
Feels like: +75°F
Precip.: 0%
Places in USA:
Name
°F
+43°F
+77°F
+77°F
+64°F
+70°F
+70°F
+75°F
+73°F
+39°F
+61°F
+57°F
+70°F
+72°F
+63°F
+34°F
24 Hours Forecast
Phoenix
Local time: 18:40
December 17, wednesday
2100
61°F
SW
1 mph
December 18, thursday
0000
55°F
S
2 mph
0300
52°F
S
2 mph
0600
48°F
W
2 mph
0900
48°F
W
3 mph
1200
64°F
S
1 mph
1500
75°F
E
2 mph
1800
73°F
NW
1 mph
Units of measurement: °C / °F