Phoenix, USA: Annual Weather Averages

July is the hottest month in Phoenix with an average temperature of 33°C (91°F) and the coldest is January at 12°C (54°F) with the most daily sunshine hours at 14 in June. The wettest month is August with an average of 32mm of rain. .

Average Temperature: Phoenix

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12 14 16 20 25 30 33 32 29 23 16 12
°F 54 57 61 68 77 86 91 90 84 73 61 54

Average High/Low Temperature: Phoenix

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 19 21 24 29 34 39 41 40 37 31 24 19
High °F 66 70 75 84 93 102 106 104 99 88 75 66
Low °C 4 6 8 11 16 20 25 24 21 14 8 4
Low °F 39 43 46 52 61 68 77 75 70 57 46 39

Average Rainfall: Phoenix

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 24 21 26 7 4 3 22 32 23 17 20 25
Days 4 4 4 2 2 1 5 5 3 3 3 4

Average Daily Sunshine Hours: Phoenix

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hours 9 9 11 12 13 14 12 12 11 10 9 8

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