Salt Lake City Weather in August
August in Salt Lake City averages 32°C (90°F) during the day and 18°C (64°F) at night. The perfect conditions and low rainfall make it a solid month to visit.
Rainfall in Salt Lake City in August
Typically, you can expect about 6 days of rain this month, with 20 mm (0.8 in) on average. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Salt Lake City in August
August is a perfect month in Salt Lake City, with 32°C (90°F) during the day and 18°C (64°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Salt Lake City in August
The city usually sees around 353 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you prefer dry days with pleasant temperatures, May, June and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Salt Lake City's climate page.
Salt Lake City Temperature in August
Min Temperature
18°C (64°F)
Max Temperature
32°C (90°F)
Chance of Rain
20%
Precipitation
20 mm (0.8 in)
Rainy days
6 days
Humidity
39%
Sunshine
353 hours
Percentage Sunshine
81%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Salt Lake City typically stay consistent throughout August, with daily highs averaging around 32°C (90°F). Nights are pleasant, with lows typically ranging from 16°C (61°F) to 20°C (68°F).
Average temperatures in August
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 August
Historical weather for Salt Lake City in August
Browse day-by-day weather records for Salt Lake City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Salt Lake City historical weather extremes in August
Based on 49 years of weather observations in Salt Lake City between 1976 and 2025, these are the recorded extremes.
- On August 4, 1994, temperatures climbed to 41°C (106°F), marking the warmest August day on record.
- The lowest overnight temperature recorded in August was 6°C (43°F) (August 26, 1992).
Best Places in the United States of America in August
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 August →
perfect weather
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What to Wear in Salt Lake City in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Salt Lake City in August
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 Salt Lake City's climate page.
Temperature Rainfall Sunshine Humidity
See the full Salt Lake City climate overview or explore weather in the United States of America.
