World Resorts USA Tucson Weather

Tucson weather in May

Weather in Tucson: May

Average day temperature: 88.8°F
Average night temperature: 66.9°F
Number of sunny days: 29 days
Day length: 13.5 - 14.1 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in May, °F

Show year:
2026
2025
2024

The highest day temperature during May of 2026 was 104°F. At the same time the lowest night temperature was 54°F. Daily and nightly averages during May were 91.6°F and 65.9°F.

Sunny, partly cloudy and cloudy days

Almost all days of May in Tucson are sunny. Cloudy days are rare.

Precipitation total in May, in.

Precipitation total value in Tucson 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 7.5 mph It makes May one of the most windy months 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: 12.9.

Best time for vacation in Tucson

Sunniest months:
May 29 days
October 28 days
April 27 days
Warmest months:
June 98.1 °F
July 97.7 °F
August 96.3 °F
Coldest months:
January 61.1 °F
December 65.7 °F
February 65.9 °F
Rainiest months:
July 2 days
August 2 days
November 1 day
Windiest months:
April 7.6 mph
May 7.5 mph
March 7.4 mph

Tucson on a weather map

Tucson
+104°F
NE 2 mph
Feels like: +106°F
Precip.: 0%
Places in USA:
Name
°F
+72°F
+79°F
+109°F
+81°F
+82°F
+86°F
+75°F
+81°F
+73°F
+77°F
+73°F
+88°F
+84°F
+79°F
+77°F
24 Hours Forecast
Tucson
Local time: 18:59
July 12, sunday
2100
90°F
E
6 mph
July 13, monday
0000
84°F
N
7 mph
0300
79°F
NW
5 mph
0600
81°F
W
2 mph
0900
86°F
NW
4 mph
1200
95°F
N
5 mph
1500
90°F
N
20 mph
1800
82°F
NE
12 mph
Units of measurement: °C / °F