St. George
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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.

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

St. George Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in St. George - and find the best time to visit.

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 records 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 50 years of weather observations in St. George between 1976 and 2026, 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Camping
    10/10

St. George 3-Day Forecast

More climate data for St. George

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.