Arizona weather in September 2025

Expect 37°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Arizona in September. Check more long-term weather averages for Arizona in September before you book your next holiday to Arizona in 2025/2026.

• 37
  37°C max day temperature
• 11
  11 hours of sunshine per day
• 3
  3 days with some rainfall
• 21
  21°C min night temperature
• 12
  12 hours of daylight per day
• VH
  Very High heat & humidity
• 23
  23 mm of monthly rainfall
• 8
  8 (Very High) UV index

More about Arizona

• 
  Overview
• 
  Best time to visit
• 
  Weather by month
• 
  5-day weather forecast
• 
  Destinations
• 
  Travel advice
• 
  Deals & discounts

Arizona by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Arizona

• Travelbag^*
• Titan Travel^*
• Love Holidays^*
• Saga Holidays^*

Travelzoo: Top offers with fully refundable vouchers

Sale

• Save on hotels, restaurants, spas & more
• Book online with fully refundable vouchers
• Filter vouchers by theme, price, type & more

Go to Travelzoo deal >>

View all Travelzoo offers

The September weather guide for Arizona (Phoenix) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Arizona destinations

Below are average maximum temperatures at popular countries, regions and places in Arizona in September. Select a holiday destination to see more weather parameters.

• 37
  Phoenix
• 28
  Grand Canyon
• 28
  Monument Valley
• 23
  Flagstaff

All Arizona destinations

• Flagstaff
• Grand Canyon
• Lake Havasu City
• Monument Valley
• Phoenix
• Show Low
• Sierra Vista
• Tucson
• Yuma

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Arizona

Arizona September sunrise & sunset times

Browse the sunrise and sunset times for Arizona in September 2025. Select a month to view Arizona sunrise and sunset times for the next 12 months. The Arizona sunrise and sunset times shown below are for Phoenix.

JanFebMarAprMayJunJulAugSepOctNovDec

Related posts

Popular travel offers

Explore holidays in the sun for less

• Beach holidays
• Family holidays
• City breaks
• Summer holidays
• Winter sun holidays
• Holiday offers
• Top travel brands
• Airlines & flights
• Discount hotels
• Airport parking deals
• TUI
• Jet2holidays
• easyJet holidays
• Love Holidays
• Boxing Day sales

More holidays

Airport parking

• Manchester Airport
• Stansted Airport
• Bristol Airport
• Luton Airport
• Birmingham Airport
• Edinburgh Airport
• Gatwick Airport
• Glasgow Airport
• Newcastle Airport

More parking

Airport lounges

• Manchester Airport
• Birmingham Airport
• Bristol Airport
• Edinburgh Airport
• Glasgow Airport
• Heathrow Airport
• Newcastle Airport
• Stansted Airport
• Gatwick Airport

More lounges

Top ^