Measurements:
°C
°F
St. George
36°F
S 1 mph
Feels like: 36°F
Precip: 0%
World Resorts USA St. George Weather May Weather in St. George

St. George Weather: May

Average Day Temperature: 88.8°F
Average Night Temperature: 66.0°F
Number of Sunny Days: 28 days
Sunshine Hours: 13.7 - 14.5 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.1 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 106°F. The lowest night temperature was 39°F. The average values for day and night temperatures during May were 86.2°F и 54.7°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for St. George is 0.1 in. It makes may one of the least rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 7.4 mph. It makes May the most windy month of the year for St. George.

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 St. George in May is 12.5 hours.

Best Time to Visit St. George
The most sunny months:
October 28 days
June 28 days
May 28 days
The most warm months:
July 108.1 °F
August 103.9 °F
June 101.6 °F
The most cold months:
January 51.5 °F
December 54.8 °F
February 57.0 °F
The most rainy months:
March 1 day
January 0 days
August 0 days
The most windy months:
May 7 mph
June 7 mph
April 7 mph

St. George on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
St. George
Local time: 00:57
05 dec, friday
0300 34°F
SE
1 mph
0600 30°F
S
1 mph
0900 32°F
SE
1 mph
1200 48°F
E
1 mph
1500 60°F
E
3 mph
1800 54°F
E
2 mph
2100 42°F
E
2 mph
06 dec, saturday
0000 34°F
S
1 mph