Climate and Weather of Maricopa County, the United States of America

In the United States of America you have several regions, one of which is called Maricopa County. The most popular city in this region is Phoenix, whose climate data we'll examine to provide you with an overview of what weather to expect in Maricopa County. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

In Maricopa County, the months of January, February, March and November bring pleasant weather, with average temperatures ranging between 20°C and 26°C.

The warmest weather in Maricopa County arrives in July, when temperatures climb to 41°C. In contrast, January sees the mercury drop to daytime highs of 18°C.

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 and June receiving 1 mm.

June is the sunniest period, with ideal conditions for exploring the region and all it has to offer.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of Maricopa County, the United States of America?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.