Things to Do in Salt Lake City in September
September weather, activities, events & insider tips
Shoulder Season · Good Value
September Weather in Salt Lake City
Temperature, rainfall and humidity at a glance
80°F (27°C)
High Temp
56°F (13°C)
Low Temp
1.1 inches (28 mm)
Rainfall
70%
Humidity
⚠ Wildfire smoke can choke the air 3-7 days straight. Purpleair.com shows real numbers. Check before you lock in non-refundable rafting or climbing. Cancel if red.
⚠ September storms explode after lunch. Flash floods increase through narrow canyons. Be below the rim by 2 PM on storm days. Rock turns lethal. Water wins.
Is September Right for You?
Weigh the advantages and considerations before booking
Advantages
- + September in Salt Lake City delivers the final snow-free weekends in the Wasatch before winter storms roll back in, so lace up for the 4.8 km (3-mile) Lake Blanche trail or spin the 24 km (15-mile) Millcreek Canyon loop without clipping on micro-spikes.
- + The Utah Symphony launches its outdoor Twilight Concert series at Pioneer Park, where bowed cellos duel with the sizzle of food-truck fryers while the season's last warm sunset slips behind the Oquirrhs.
- + Hotel rates tumble right after Labor Day: shoulder-season pricing from August turns into the cheapest time of year, and you can finally snag a table at the Red Iguana minus the 45-minute wait.
- + Early September triggers the Great Salt Lake's brine-shrimp harvest, watch wide conveyor belts heap pink mounds of shrimp into waiting trucks while the lake reeks of low-tide oysters and copper dust storms ride south winds across the sky.
Considerations
- − Afternoon thunderstorms peel off the Wasatch in 20-minute bursts; they're short yet violent enough to send hikers racing for canyon trailheads and scrub any outdoor concerts lacking a weather contingency.
- − California wildfire smoke sometimes drifts over the valley, smearing the normally razor-sharp view of 3,636 m (11,926 ft) Lone Peak into a watercolor blur and draping downtown Salt Lake City in an ashtray smell that clings for days.
- − Pool season ends at most hotels right after Labor Day, even when daytime highs still kiss 28°C (82°F) you'll find rooftop pools locked and cocktail service hustled indoors.
Year-Round Climate
How September compares to the rest of the year
| Month | High | Low | Rainfall |
|---|---|---|---|
| Jan | 3°C | -4°C | 1.4 inches (36 mm) |
| Feb | 7°C | -1°C | 1.3 inches (33 mm) |
| Mar | 12°C | 2°C | 1.7 inches (43 mm) |
| Apr | 16°C | 5°C | 2.2 inches (56 mm) |
| May | 22°C | 10°C | 1.8 inches (46 mm) |
| Jun | 28°C | 15°C | 0.9 inches (23 mm) |
| Jul | 34°C | 20°C | 0.5 inches (13 mm) |
| Aug | 33°C | 19°C | 0.6 inches (15 mm) |
| Sep | 27°C | 13°C | 1.1 inches (28 mm) |
| Oct | 18°C | 6°C | 1.3 inches (33 mm) |
| Nov | 10°C | 0°C | 1.3 inches (33 mm) |
| Dec | 3°C | -3°C | 1.4 inches (36 mm) |
Best Activities in September
Top things to do during your visit
Salt Lake City hits its stride in September. The harsh August heat fades to a gentle warmth, with days near eighty degrees and nights cooling to the fifties. Mornings are crisp. The dry air brings sharp light and long shadows from the Wasatch peaks. Summer crowds leave. Local life returns. You will see cottonwood leaves turning gold at the canyon mouths and feel a cool breeze in Temple Square's gardens. Two events define the month. The Utah State Fair fills the fairgrounds with diesel exhaust, powdered sugar, and livestock early in September. Later, the free Twilight Concert Series draws crowds to Pioneer Park every Friday evening. You will hear amplifiers crackle and smell grilled onions from food trucks as the sun sets behind the stage. These are the city's pulse. September gives you perfect exploring weather. The clear air reveals distant horizons. It is good for active days under a bright sun. Just bring a light jacket for evening, when city events offer a lively contrast to the serene escapes beyond the valley.
Great Salt Lake Safari - Discover Antelope Island
otherYou will see bison herds casting long shadows on tawny grasslands and hear shorebirds over the saline water. The smell of brine hangs in the air above shores crusted with white salt.
This is the easiest way to experience the unusual landscape of the inland sea.
Insider tip: Go in the late afternoon when the low sun turns the lake pink and bison are active near the roads.
Private Half-Day tour to Bonneville Salt Flats
guided_experienceYou will feel salt crystals crunch underfoot and see mountains reflected in ephemeral pools. The silence is profound, broken only by wind.
It has a private, tailored experience of one of North America's most disorienting landscapes.
Insider tip: Request a stop at the Bonneville Speedway marker to see historic racing lines etched into the salt.
Antelope Island Wildlife Expedition Great Salt Lake Adventure
otherYou might spot pronghorn antelope sprinting across meadows and hear the guttural bellows of rutting bison. Guides point out coyotes hunting in sagebrush. You will smell the dusty, herbal scent of dry autumn grasses.
It provides expert-led viewing of the island's well-known mammals.
Insider tip: Bring binoculars for close-up views of chukar partridge and burrowing owls on rocky outcrops.
Private Tour through the Wasatch Back & Alpine Loop
private_tourIn September, you will see flashes of brilliant yellow aspen among evergreen fir and feel cool, thin mountain air. The sound of cascading streams accompanies the drive.
This is a comfortable way to see the first dramatic fall color in the high canyons.
Insider tip: Ask your guide to pause at the Cascade Springs boardwalk to see clear, icy water bubbling from the ground.
This month: The Alpine Loop is open and aspen trees turn gold in late September.
eBike City Tour
adventureYou will feel the sun on your face past historic sandstone buildings and hear the motor's whir on inclines toward the State Capitol. The route often includes the sweet smell of ripening fruit from trees in the Avenues neighborhood.
It covers more ground than a walking tour while keeping an intimate perspective on the city's layout.
Insider tip: Time your tour to end at the Downtown Farmers Market for local peaches and fresh-made salsa.
Explore Bonneville Salt Flats Journey to the Edge of the World
otherYou will walk onto the endless white crust, feel its peculiar texture, and see the horizon curve away in every direction. On still days, sky and ground merge into a single blinding sheet of light.
It delivers the profound sensation of standing at the edge of the known world.
Insider tip: Wear sunglasses and solid shoes. The salt reflectivity is intense, and the crust has sharp edges.
Where to Stay in Salt Lake City in September
Hand-picked hotels across price tiers for September travellers.
September Events & Festivals
What's happening during your visit
Early September
Utah State Fair
The Utah State Fairpark hosts the fair for 11 days starting the first Thursday after Labor Day. The midway reeks of funnel cake and diesel exhaust, the livestock barns smell of hay and wet sheep, and the butter-sculpture contest yields a life-size dairy cow that melts slowly under 26°C (79°F) heat lamps. Local tip: the Navajo taco booth near the grandstand dishes fry bread thick enough to sponge up a rainstorm.
Every Friday in September
Twilight Concert Series
Pioneer Park stages free outdoor concerts every Friday in September. Local bands headline, food trucks line 400 West, and the scent of grilled onions drifts over crowds lounging on blankets in what used to be Salt Lake City's red-light district. Gates open at 5 PM, music fires up at 7 PM, and the sun drops straight behind the stage.
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View Salt Lake City Packing List →Essential Tips
Insider knowledge and common pitfalls to avoid
Insider Knowledge
Every Wednesday the 9th and 9th neighborhood blocks off its streets for a farmers market where beekeepers sell raw honey that carries the flavor of foothills wildflowers.
City Creek Center's retractable roof slides shut at the first raindrop, locals treat it as a covered mall during storms, breathing in the mix of wet pavement and Mrs. Fields cookies.
TRAX light rail costs nothing within downtown, hop on at the Library station and glide to City Creek, sparing yourself the uphill slog when the mercury hits 30°C (86°F) at 2 PM.
Ruth's Diner in Emigration Canyon plates mile-high biscuits that locals insist taste better after a six-hour hike, the 13 km (8 miles) of switchbacks reek of pine sap and hot brake pads.
Avoid These Mistakes
Reserve an Airbnb in the Avenues without confirming air conditioning and you'll roast, September nights can still reach 20°C (68°F) and old houses hold the heat.
Jump into the Great Salt Lake without a jug of fresh water and you'll regret it, salt crystals will stiffen your hair and burn every tiny cut.
Expect Temple Square to stay open like a European cathedral and you'll be turned away, gates lock at 9 PM sharp, and security starts moving people out at 8:45 PM.
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