Salt Lake City weather
in September
“Reliably warm, dry, and generous with light.”
Roughly 4 rainy days across the month, on average.
In september, Salt Lake City settles into its warmer, more generous mood. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 28°C (82°F), cooling to 14°C after sunset. Rainfall is moderate — around 4 rainy days spread through the month. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Salt Lake City in September
- •Breathable cotton or linen, and a broad-brimmed hat
- •Layers, because the day changes
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Salt Lake City in September
- →Quick-dry travel shirtAmazon · shop this
- →UPF sun hatAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
- →Universal travel adapterAmazon · shop this
- →Compression packing cubesAmazon · shop this
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Where to stay in Salt Lake City
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Salt Lake City across trusted platforms.
Compare hotels on Booking.com→Other places with a similar climate right now
Salt Lake City in September — FAQ
Q01Is September a good time to visit Salt Lake City?
Is September a good time to visit Salt Lake City?
Yes — this is one of the best months of the year to visit. In September, Salt Lake City averages a high of 28°C (82°F) and a low of 14°C (56°F), with 32mm of rainfall across roughly 4 rainy days.
Q02What is the average temperature in Salt Lake City in September?
What is the average temperature in Salt Lake City in September?
The average high temperature in Salt Lake City during September is 28°C (82°F), with an average low of 14°C (56°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Salt Lake City have in September?
How many rainy days does Salt Lake City have in September?
Salt Lake City averages approximately 4 rainy days in September, with a total monthly rainfall of about 32mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Salt Lake City in September?
What should I pack for Salt Lake City in September?
For Salt Lake City in September, pack light, breathable clothing (cotton or linen), sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Salt Lake City in September?
How crowded is Salt Lake City in September?
Tourist crowds in Salt Lake City during September are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.