Some of the National Parks in Utah now have permits to enter or do certain activities, so be sure to check about reservations required in September when determining the best time to visit Utah National Parks.
The weather in September is pretty much perfect with highs around 70 and lows around 42 degrees Fahrenheit. Be prepared for cool to cold mornings and evenings with a fleece jacket!
September temperatures are highs in the 90s and lows in the 60s degrees Fahrenheit. You’ll also need to know how to use the shuttle since it’s the only way to access Zion Canyon!