average monthly temperature in phoenix az
The highest average temperature in Phoenix is July at 96.6 degrees. The coldest average temperature in Phoenix is December at 54.2 degrees. The most monthly precipitation in Phoenix occurs in August with 1.5 inches.The Phoenix weather information is based on the average of the previous 3-7 years of data.he Phoenix, AZ pollution index is the sum of the most hazardous air pollutants displayed in pounds. The Phoenix, AZ pollution index is 26.9% less than the Arizona average and 19.9% less than the national average.