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Weather In Az In September


Weather In Az In September

Okay, folks, let's talk about September in Arizona. And let me tell you, it's a glorious, wonderful, slightly-less-inferno-y time to be alive! If you’ve heard whispers of the Arizona heat and are picturing yourself melting into a puddle on the sidewalk, September is here to tell you, “Hold my iced tea!”

The Great Heat Escape (Almost)

Summer in Arizona? Think walking on the surface of the sun. September? More like walking on the surface of… Venus, on a particularly cool day. Okay, maybe not cool, but definitely cooling down! We’re talking about temperatures that might dip below the 100-degree mark. I know, I know, hold your applause. For us Arizonans, that’s practically sweater weather!

Seriously though, while you probably won’t be breaking out your winter parka, you will notice a definite difference. The relentless, face-melting heat starts to loosen its grip. The evenings become… dare I say… pleasant? You might even consider eating dinner outside without needing a personal air conditioner pointed directly at your face.

Sunrises and Sunsets That Will Make You Cry (Happy Tears!)

One of the absolute best things about September in Arizona is the light. The sun, having mellowed out a bit, starts to paint the sky in these unbelievably vibrant colors. We’re talking fiery oranges, rosy pinks, and deep purples that will make you think you’ve accidentally wandered into a Bob Ross painting. Seriously, the sunsets are legendary. You'll be pulling over on the side of the road to snap pictures (safely, of course!).

"September in Arizona: Where the sunsets are so good, you'll forgive the lingering heat." - Some wise Arizonan, probably.

Imagine this: You're sitting on your porch (or patio, or balcony, or fire escape – whatever you've got!), sipping on a refreshing drink, and watching the sky explode with color. Birds are chirping (because they aren't quite as heat-stressed as they were in July), and a gentle breeze is rustling the palm trees. It’s basically paradise. (Okay, maybe not actual paradise, but a pretty darn good imitation.)

FORECAST: Rain and snow return to AZ
FORECAST: Rain and snow return to AZ

Outdoor Adventures Await (Bring Water!)

September is also a fantastic time to get back to enjoying the great outdoors. Hiking trails that were previously off-limits due to the risk of spontaneous combustion become accessible again. Camelback Mountain, for example, might not try to actively kill you anymore! Just kidding… mostly. But seriously, remember to bring plenty of water, no matter what. Hydration is key, people!

Think about it: you could be exploring the stunning red rocks of Sedona, paddling down the Salt River (keep an eye out for the wild horses!), or even just taking a leisurely stroll through your neighborhood park without feeling like you’re trapped inside a pizza oven. The possibilities are endless!

September weather - Autumn 2025 - Sedona, AZ
September weather - Autumn 2025 - Sedona, AZ

Things to Keep in Mind (Just a Few…)

Now, I don't want to paint too rosy a picture. It's still Arizona, after all. There are a few things to keep in mind.

  • Heat is still a thing. Don’t get complacent. Mid-day can still be pretty toasty. Plan your outdoor activities for the early morning or late afternoon.
  • Monsoon season is winding down, but not entirely over. Keep an eye on the forecast for potential rain and dust storms.
  • The snowbirds are coming! Okay, not quite yet, but they're gearing up. Prepare for slightly more traffic and longer lines at your favorite restaurants.

But honestly, those are minor inconveniences compared to the overall awesomeness of September in Arizona. It's a time of transition, a time of relief, and a time to finally start enjoying all the amazing things this state has to offer.

FORECAST: What to expect across Arizona
FORECAST: What to expect across Arizona

So, pack your sunscreen (you still need it!), grab your hiking boots (or your sandals, whatever floats your boat!), and get ready to experience the magic of September in the Grand Canyon State. You won’t regret it!

Just don't forget the iced tea.

Arizona Photo of the Day - September 2022 | FOX 10 Phoenix

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