The highest day temperature in July 2026 was 120°F. The lowest night temperature was 71°F. The average values for day and night temperatures during July were 111.6°F и 84.2°F respectivly.

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

Precipitation total in July for St. George is 0.1 in.

The average wind speed in July is 6.6 mph. It makes July one of the most windy months of the year for St. George.

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 July is 13.0 hours.