Phoenix Weather This Year. Thus the mean temperature average on this month of may in Phoenix Arizona is 83F. Annual Weather Averages July is the hottest month in Phoenix with an average temperature of 33C 91F and the coldest is January at 12C 54F with the most daily sunshine hours at 14 in June.
Averages are for Phoenix Sky Harbor International Airport which is 4 miles from Phoenix. In the morning the temperature drops to 65F. The US average is 38 inches of rain per year.
Thus the mean temperature average on this month of may in Phoenix Arizona is 83F.
Get the monthly weather forecast for Phoenix AZ including daily highlow historical averages to help you plan ahead. Sun mon tue wed thu fri sat. 334311 Average weather Phoenix AZ - 85034. Phoenix 14 Day Extended Forecast.
