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The hottest month of the year in Phoenix is July, with an average high of 106°F and low of 85°F. The cool season lasts for 3.2 months, from November 20 to February 26, with an average daily high temperature below 74°F. The coldest month of the year in Phoenix is December, with an average low of 46°F and high of 66°F.
Phoenix weather by month. Click on each chart for more information. Average Temperature in Phoenix. The warm season lasts for 3.7 months, from May 27 to September 19, with an average daily high temperature above 73°F. The hottest month of the year in Phoenix is July, with an average high of 83°F and low of 66°F.
Hottest Month: July (96 °F avg) Coldest Month: December (56 °F avg) Wettest Month: August (1.00" avg) Windiest Month: April (8 mph avg) Annual precip. 7.31"
Phoenix Temperatures: Averages by Month. The numbers here tell you how hot and cold the weather usually is in Phoenix, Arizona during each month of the year. The average high and low temperatures are listed below by month and annually for Phoenix, in both degrees Fahrenheit and Celsius.
Find out the average temperature, precipitation, sunshine hours and best time to visit Phoenix, the hottest city in the US. See the climate chart and the detailed information for each month of the year.
Average Temp: Year: Average Temp: Year : 1: 6.47: 1911: Trace: 2023: 102.7: 2023: 85.4: 1912: 2: 5.15: 1984: Trace: 1995: 98.9: 2020: 86.1: 1911: 3: 4.25: 1896: Trace: 1993: 98.3: 2009: 86.3: 1913: 4: 4.19: 1955: 0.02: 1931: 97.6: 2003: 86.7: 1955: 5: 3.97: 1917: 0.03: 1963: 97.4: 1989: 87.3: 1915 * Most recent years of several occurrences
Find out the average high, low, precipitation and sunshine hours for each month in Phoenix, Arizona. See the climate chart and graph for daily and yearly data.
