These Phoenix weather charts are provided for your convenience to help plan your visit to the Phoenix area. Spring, Fall, and Winter months bring nice comfortable weather but can become quite chilly during the winter months. The spring months of March and April bring ideal temperatures.
Temperatures begin to rise in mid to late May and then typically reach 100 to 110 degrees Fahrenheit during the summer months of June, July and August. September has average high day-time temperatures that can reach triple digits but late September generally brings cooling weather signaling that Fall is just around the corner.