average temperature of phoenix az in month
Climate for Phoenix, Arizona. Phoenix's coldest month is January when the average temperature overnight is 43.4Â°F. In July, the warmest month, the average day time temperature rises to 104.2Â°F.
1 There is a range/ variation of daily average temperatures of 14.8 C (26.6 F). 2  July is the hottest month (very, very hot) with an average temperature of 34.2 degrees Celsius (93.56 degrees Fahrenheit). 3  January is the coolest month (quite mild) having a mean temperature of 12 degrees Celsius (53.6 degrees Fahrenheit).