2026 Climate Averages

Weather: Salt Lake City — September

The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.

🌟 Climate Overview

September is an excellent time to visit Salt Lake City. Hot conditions with temperatures reaching 29°C—stay hydrated and seek shade. Rainfall is rare, so you can leave the umbrella at home. Temperatures vary significantly between day and night—layering is recommended. As peak season, expect higher prices and more tourists.

7.8
GoTripzi Score Great

Based on weather comfort, crowds, prices, and activity options

Avg High

29°C

Avg Low

15°C

Rainy days

3days

Daylight

12.5h

Feels like 27°C / 13°C — wind chill makes it feel cooler

Rainfall

21mm

Sunshine

11.2h/day

Humidity

44%

Comfortable
Sun Strength

8.4

Very High
Wind

13 km/h (gusts 35)

Is September a good time to visit Salt Lake City?

The weather is near-perfect with ideal temperatures and minimal rain.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time

Air Quality

Travel Context

  • Crowds
    Very Busy
  • Travel Costs Shoulder Rates

Daylight

Sunrise

07:08

Sunset

19:40

12.5h daylight

Visiting Salt Lake City in September: Pros & Cons

Pros

  • Minimal rainfall — great for outdoor plans
  • Abundant sunshine for beach and outdoor fun
  • Low humidity makes the warmth pleasant
  • One of the best months to visit

Cons

  • Peak season — expect crowds and higher prices
  • Very high UV — sunscreen and shade essential

Things to Do in September

Events & Festivals

🎭
Utah State Fair
Early-to-mid September (10 days) Cultural

Recommended for This Weather

🚶 Walking tours & sightseeing
🚲 Cycling & bike tours
🥾 Hiking & nature trails
🍜 Food tours & culinary experiences
🎭 Cultural tours & local experiences

Salt Lake City Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 5°C -3°C 11d (55mm) 7h
72% Humid
3.4 Moderate
Excellent
Feb 7°C -3°C 9d (50mm) 8.1h
64% Moderate
5 Moderate
Excellent
Mar 12°C 1°C 12d (59mm) 9.7h
59% Moderate
7.1 Very High
Excellent
Apr 17°C 5°C 8d (46mm) 11.5h
51% Moderate
9.3 Very High
Good
May 23°C 10°C 7d (37mm) 12.6h
47% Comfortable
10.7 Extreme
Excellent
Jun 30°C 16°C 4d (19mm) 13.5h
39% Comfortable
11.7 Extreme
Excellent
Jul 35°C 21°C 2d (7mm) 13.5h
33% Comfortable
11.7 Extreme
Good
Aug 33°C 19°C 5d (35mm) 12.4h
41% Comfortable
10.1 Extreme
Good
Sep Current 29°C 15°C 3d (21mm) 11.2h
44% Comfortable
8.4 Very High
Excellent
Oct 20°C 7°C 6d (48mm) 9.3h
56% Moderate
5.8 High
Excellent
Nov 11°C 1°C 6d (36mm) 7.7h
65% Humid
3.8 Moderate
Good
Dec 6°C -2°C 9d (51mm) 6.9h
70% Humid
3 Moderate
Good

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Your Best MonthJulScore: 7.4

Where to Stay

See hotels, apartments & rentals around Salt Lake City – live prices from Booking.com, Expedia, Vrbo and more

Salt Lake City

Framed by the snow-capped Wasatch Range, Salt Lake City serves as the ultimate basecamp—world-class ski resorts within 30 minutes, five legendary national parks within a day's drive, and a surprisingly vibrant downtown food and craft beer scene.

View Full Destination Guide

What to Pack for September

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. Temperatures drop significantly at night, so pack layers you can add or remove throughout the day. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Moderate Very Busy

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Salt Lake City?

🔥 Peak season — book early for best rates

Frequently Asked Questions

Is September a good time to visit Salt Lake City?
September is typically excellent for visiting Salt Lake City, with average highs of 29°C and around 3 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Salt Lake City in September?
Evenings in Salt Lake City during September are mild at 15°C. A light cardigan or long sleeves for evenings is usually enough. Outdoor dining remains comfortable, making it a great time to enjoy rooftop bars and terrace restaurants.
What should I pack for Salt Lake City in September?
With highs of 29°C and lows of 15°C in September, we recommend: Lightweight breathable clothes, Sunscreen SPF 30+, Sun hat, Sunglasses. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Salt Lake City in September?
Salt Lake City typically sees around 3 rainy days in September. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in Salt Lake City in September?
In September, Salt Lake City gets approximately 12.5 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is September peak season in Salt Lake City?
Yes, September is peak season in Salt Lake City. Expect higher prices for accommodation and more crowds at popular attractions, but also the best weather conditions. Book hotels and major attractions in advance to secure availability and better rates.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: America/Denver)

Last Updated: February 2026