average tucson temperature by month
Tucson's coldest month is January when the average temperature overnight is 38.9Â°F. In June, the warmest month, the average day time temperature rises to 100.2Â°F. The driest month in Tucson is May with 0.24 inches of precipitation, and with 2.30 inches August is the wettest month.
The highest monthly average temperature in Tucson for July is 87 degrees. The lowest monthly average temperature in Tucson for December is 51 degrees. The most monthly precipitation in Tucson occurs in July with 4.6 inches. The air quality index in Tucson is 7% better than the national average. The pollution index in Tucson is 20% better than the national average.