easeweather.com
Units
°C
°F
Zion National Park
Forecast Today Tomorrow
More destinations
Utah United States
Search for a location
Search

Weather in Zion National Park, Utah for September 2025

Your guide to Zion National Park weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Zion National Park at the beginning of September is 24 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 24.1 °F by the end of September.

  • Rain 🌧️

  • Zion National Park experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 15.8 mm.

  • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/12°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
32 %
Avg humidity

Zion National Park Weather September

Move between months or click on a day

Temperatures trend during September in Zion National Park

See the weather trend as well as the moving average line

September weather in Zion National Park day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Sept. 1 Patchy rain possible
Patchy rain possible
23° /14° 0.6 mm 5
Sept. 2 Sunny
Sunny
23° /15° 0 mm 6
Sept. 3 Patchy rain possible
Patchy rain possible
24° /15° 0.3 mm 5
Sept. 4 Partly cloudy
Partly cloudy
25° /15° 0 mm 7
Sept. 5 Sunny
Sunny
25° /15° 0 mm 7
Sept. 6 Sunny
Sunny
24° /13° 0 mm 6
Sept. 7 Patchy rain possible
Patchy rain possible
24° /14° 0.1 mm 5
Sept. 8 Moderate or heavy rain shower
Moderate or heavy rain shower
23° /14° 2.3 mm 5
Sept. 9 Moderate rain at times
Moderate rain at times
21° /13° 1 mm 5
Sept. 10 Patchy rain possible
Patchy rain possible
22° /13° 0.1 mm 5
Sept. 11 Sunny
Sunny
22° /14° 0 mm 6
Sept. 12 Overcast
Overcast
19° /10° 0 mm 4
Sept. 13 Sunny
Sunny
20° /8° 0 mm 6
Sept. 14 Patchy rain possible
Patchy rain possible
21° /10° 0.1 mm 5
Sept. 15 Moderate rain at times
Moderate rain at times
20° /12° 4.2 mm 5
Sept. 16 Heavy rain at times
Heavy rain at times
17° /10° 2.4 mm 4
Sept. 17 Moderate rain at times
Moderate rain at times
12° /5° 2.5 mm 3
Sept. 18 Overcast
Overcast
16° /5° 0 mm 4
Sept. 19 Sunny
Sunny
17° /7° 0 mm 5
Sept. 20 Patchy rain possible
Patchy rain possible
18° /8° 0.8 mm 4
Sept. 21 Patchy rain possible
Patchy rain possible
17° /10° 0.7 mm 4
Sept. 22 Patchy rain possible
Patchy rain possible
19° /8° 0.7 mm 4
Sept. 23 Sunny
Sunny
21° /10° 0 mm 6
Sept. 24 Sunny
Sunny
22° /9° 0 mm 6
Sept. 25 Sunny
Sunny
23° /11° 0 mm 6
Sept. 26 Sunny
Sunny
24° /12° 0 mm 6
Sept. 27 Sunny
Sunny
25° /14° 0 mm 7
Sept. 28 Sunny
Sunny
25° /14° 0 mm 7
Sept. 29 Sunny
Sunny
24° /15° 0 mm 6
Sept. 30 Sunny
Sunny
26° /19° 0 mm 7
Next
Important Notice
Our weather forecast for Zion National Park in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Zion National Park forecast closer to your planned date for the most up-to-date weather information.

Zion National Park in September - FAQ

What are the expected maximum and minimum temperatures in Zion National Park during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Zion National Park during September?
Expect minimal rainfall in Zion National Park during September, with a total of 15.8 mm over approximately 10 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Zion National Park during September?
The average wind speed in Zion National Park during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Zion National Park

Explore the daily rainfall trends and prepare for Zion National Parks September weather 💧

UV exposure in Zion National Park during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

More Zion National Park weather pages
Location coordinates Where is Zion National Park?

Get accurate weather forecasts for Zion National Park, located at latitude 37.298 and longitude -113.026. Stay updated with localized weather information tailored for Zion National Park.

Found a mistake?
We appreciate your attention to details. Tell us here.