St. George Weather in July
In St. George, July brings extremely high daytime temperatures around 39°C (102°F), with nights cooling to 24°C (75°F). Some rainfall is to be expected.
Rainfall in St. George in July
Based on our climate data of the past 30 years, about 5 days of rain are anticipated, with 16 mm (0.6 in) on average. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in St. George in July
Temperatures in St. George in July top out at 39°C (102°F) and drop to 24°C (75°F) overnight. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning. With these average temperatures, expect occasional spikes in warmth. Wear light fabrics and stay cool by hydrating regularly.July in St. George has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our St. George's climate page.
St. George Temperature in July
Min Temperature
24°C (75°F)
Max Temperature
39°C (102°F)
Chance of Rain
15%
Precipitation
16 mm (0.6 in)
Rainy days
5 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in St. George typically stay consistent throughout July, with daily highs averaging around 39°C (102°F). Nights are warm, with lows around 20°C (68°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for St. George in July
Browse day-by-day weather records for St. George spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
St. George historical weather extremes in July
Based on 49 years of weather observations in St. George between 1976 and 2025, these are the recorded extremes.
- St. George recorded its highest July temperature of 46°C (115°F) on July 4, 2007.
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
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What to Wear in St. George in July
Get ready for hot weather in July! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Almost no rain is expected, so no need to bring rain gear.What To Do in St. George in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our St. George's climate page.
See the full St. George climate overview or explore weather in the United States of America.
