Salt Lake City Weather in September
September in Salt Lake City typically sees daytime highs of 27°C (81°F) and nighttime lows of 13°C (55°F). Expect some rainfall during the month.
Rainfall in Salt Lake City in September
Historically, the month has about 6 days of rain, averaging 36 mm (1.4 in) in total. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Salt Lake City in September
September in Salt Lake City is generally perfect, with days reaching 27°C (81°F) and nights settling around 13°C (55°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 13°C (55°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 September
The days are predominantly sunny, with an estimated total of around 302 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Salt Lake City.
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 September
Min Temperature
13°C (55°F)
Max Temperature
27°C (81°F)
Chance of Rain
20%
Precipitation
36 mm (1.4 in)
Rainy days
6 days
Humidity
46%
Sunshine
302 hours
Percentage Sunshine
81%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Salt Lake City typically drop from around 30°C (86°F) at the start of September to approximately 24°C (75°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 17°C (63°F).
Average temperatures in September
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 September
Historical weather for Salt Lake City in September
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 September
The extremes listed below come from historical weather data collected in Salt Lake City from 1976 through 2025.
- The hottest September day on record in Salt Lake City reached 40°C (104°F) (September 6, 2022).
- The lowest overnight temperature recorded in September was 1°C (34°F) (September 29, 1986).
Best Places in the United States of America in September
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 September →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Salt Lake City in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Pack a light rain jacket or compact umbrella for occasional showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Salt Lake City in September
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.
