Measurements:
°C
°F
St. George
78°F
N 4 mph
Feels like: 78°F
Precip: 1%
World Resorts USA St. George Weather August Weather in St. George

St. George Weather: August

Average Day Temperature: 104.6°F
Average Night Temperature: 81.6°F
Number of Sunny Days: 25 days
Sunshine Hours: 13.0 - 14.0 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.5 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 119°F. The lowest night temperature was 67°F. The average values for day and night temperatures during August were 109.2°F и 83.7°F respectivly.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in August, in

Precipitation total in August for St. George is 0.5 in. It makes august the most rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 6.0 mph.

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 August is 11.4 hours.

Best Time to Visit St. George
The most sunny months:
June 28 days
May 28 days
October 28 days
The most warm months:
July 108.6 °F
August 104.6 °F
June 102.2 °F
The most cold months:
January 51.9 °F
December 55.2 °F
February 58.0 °F
The most rainy months:
March 1 day
August 1 day
January 0 days
The most windy months:
June 7 mph
May 7 mph
April 7 mph

St. George on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
24 Hours Weather Forecast
St. George
Local time: 08:27
15 sep, tuesday
0900 78°F
N
4 mph
1200 86°F
NE
9 mph
1500 90°F
NE
15 mph
1800 88°F
NE
19 mph
2100 84°F
NE
9 mph
16 sep, wednesday
0000 84°F
NE
2 mph
0300 90°F
N
4 mph
0600 86°F
NW
6 mph