Average Weather during September in Phoenix (Arizona), United States of America

The average minimum temperature (usually the minimum temperature is noted during the night) in Phoenix in September is 25.0°C (77°F). September is a dry month with an average of 16mm (0.6in) rain. The average maximum temperature lies around 38.0°C (100.4°F). This is a hot and steamy month so you must be able to stand the heat. If you enjoy looking at a blue sky and like sunbathing than this month is a good period to visit Phoenix. It has 328 hours of sun.

So what to wear in September? Visitors traveling to Phoenix might want to wear dresses, tops, T-shirts and skirts made of cotton or linen. Shorts for men made of cotton or linen are good options for staying cool on a hot day. Since climate change is one of the main problems the world faces these days we recommend to buy sustainable or second hand cloths. We made a deal with our partner praNa which means this month you get 70% off the original price of Women’s Dresses + Free shipping with code DRESS70.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in September look at the numbers below.

Monthly Averages

Show in Fahrenheit

Min Temperature 25 °C

Max Temperature 38 °C

Chance of Rain 9%

Precipitation 16mm

Rainy Days 3

Sunshine Hours 328

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming

10/10

Camping

10/10

More Climate Information For Phoenix

Weather and Climate offers all the information you need to know about the climate in Phoenix.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in United States of America and climate and forecast data for all other countries in the world.