Phoenix weather
Ten-year climate averages, month by month
Phoenix in september
Current month averages, based on ten years of records. Read the full guide →
Phoenix sits at 33°26′N 112°04′W in United States, in North America. Its climate profile is shaped by these coordinates — and the ten years of records below reveal exactly how each season feels on the ground.
Below, you'll find monthly averages for temperature, rainfall and sunshine, drawn from the Open-Meteo Archive. Every month links to a full guide with what to pack, where to stay, and when to arrive.
The year in weather
Phoenix weather by month
Pick a month for the full climate guide — temperature, rainfall, sunshine, packing tips and hotel deals for Phoenix.
Places that feel like Phoenix in september
Phoenix weather — FAQ
Q01When is the best time to visit Phoenix?
When is the best time to visit Phoenix?
The best months to visit Phoenix are January, February, March, November. Ten-year daily records show these months hold the most stable mix of temperature, rainfall and sunshine.
Q02What is the hottest month in Phoenix?
What is the hottest month in Phoenix?
July runs the highest averages in Phoenix, with typical daytime highs of 42°C (107°F). Plan around midday and consider accommodation with reliable cooling.
Q03What is the coldest month in Phoenix?
What is the coldest month in Phoenix?
January brings the lowest averages, with daytime highs near 19°C (66°F). Layer up and expect shorter daylight hours if you plan sightseeing.
Q04Which month has the most rain in Phoenix?
Which month has the most rain in Phoenix?
July typically records the highest monthly rainfall — around 49mm on average. Plan indoor alternatives and pack proper rain gear if visiting this month.
Q05What is the climate like in Phoenix?
What is the climate like in Phoenix?
Phoenix, United States has very hot summers, warm winters. You can read the detailed month-by-month breakdown on this page.