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September Normals for Grand Canyon, AZ

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 46 79 63 0.06 3 1 2 46 79 63 0.05 3 1 3 46 79 62 0.05 4 1 4 46 78 62 0.05 4 1 5 46 78 62 0.05 4 1 6 45 78 62 0.05 4 1 7 45 78 61 0.05 4 1 8 45 78 61 0.05 4 1 9 45 77 61 0.05 5 1 10 44 77 61 0.05 5 0 11 44 77 60 0.05 5 0 12 44 77 60 0.05 5 0 13 44 76 60 0.05 5 0 14 43 76 60 0.05 6 0 15 43 76 59 0.05 6 0 16 43 75 59 0.05 6 0 17 42 75 59 0.05 6 0 18 42 75 58 0.05 7 0 19 42 75 58 0.05 7 0 20 42 74 58 0.04 7 0 21 41 74 58 0.04 8 0 22 41 74 57 0.04 8 0 23 41 73 57 0.04 8 0 24 40 73 57 0.04 8 0 25 40 72 56 0.04 9 0 26 40 72 56 0.04 9 0 27 39 72 56 0.04 9 0 28 39 71 55 0.04 10 0 29 39 71 55 0.04 10 0 30 38 70 54 0.04 11 0 Month 43 75 59 1.4 190 9 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