When planning a visit to Maricopa County in the United States of America, it helps to know that temperatures typically range from 18°C (64°F) in December up to 41°C (106°F) during the peak of July. Our detailed climate overview is based on data from Phoenix, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Maricopa County offers pleasant conditions in January, February, March and November, with temperatures typically ranging from 20°C (68°F) to 26°C (79°F).
The peak heat season generally takes place in June, July and August.
When it comes to rainfall, Maricopa County maintains fairly consistent rainfall patterns throughout the year, with August seeing 32 mm (1.3 in) and June receiving 1 mm (0.04 in). For those seeking drier weather, February, March, April, May, June, July, October and November typically see minimal rainfall, never exceeding 18 mm (0.7 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for June, when daylight hours are at their peak.
