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December Normals for Phoenix, AZ

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 42 69 56 0.04 9 -- 2 42 69 56 0.04 10 -- 3 42 69 55 0.04 10 -- 4 42 69 55 0.04 10 0 5 42 68 55 0.04 10 0 6 42 68 55 0.04 10 0 7 41 68 55 0.04 10 0 8 41 68 55 0.04 11 0 9 41 68 54 0.04 11 0 10 41 67 54 0.04 11 0 11 41 67 54 0.04 11 0 12 41 67 54 0.04 11 0 13 41 67 54 0.04 11 0 14 40 67 54 0.04 12 0 15 40 67 53 0.04 12 0 16 40 66 53 0.04 12 0 17 40 66 53 0.04 12 0 18 40 66 53 0.05 12 0 19 40 66 53 0.05 12 0 20 40 66 53 0.05 12 0 21 40 66 53 0.05 12 0 22 40 66 53 0.05 12 0 23 40 66 53 0.05 12 0 24 40 66 53 0.05 12 0 25 40 66 53 0.05 12 0 26 40 65 53 0.05 12 0 27 40 65 53 0.05 12 0 28 40 65 53 0.05 13 0 29 40 65 53 0.05 13 0 30 40 65 52 0.05 13 0 31 40 65 52 0.05 13 0 Month 41 67 54 1.38 355 3 Data Controls Monthly: January February March April May June July August September October November December   | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather