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September Normals for Port Heiden, AK

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 47 57 52 0.09 13 0 2 47 57 52 0.09 13 0 3 46 57 52 0.08 13 0 4 46 57 51 0.08 14 0 5 46 57 51 0.08 14 0 6 46 56 51 0.08 14 0 7 46 56 51 0.08 14 0 8 45 56 51 0.08 14 0 9 45 56 50 0.08 15 0 10 45 55 50 0.08 15 0 11 45 55 50 0.08 15 0 12 44 55 50 0.08 15 0 13 44 55 50 0.08 15 0 14 44 54 49 0.08 16 0 15 44 54 49 0.08 16 0 16 43 54 49 0.08 16 0 17 43 54 48 0.08 17 0 18 43 53 48 0.08 17 0 19 42 53 48 0.08 17 0 20 42 53 48 0.08 18 0 21 42 52 47 0.08 18 0 22 42 52 47 0.09 18 0 23 41 52 46 0.09 19 0 24 41 51 46 0.09 19 0 25 40 51 46 0.09 19 0 26 40 51 45 0.09 20 0 27 40 50 45 0.09 20 0 28 39 50 45 0.09 20 0 29 39 49 44 0.09 21 0 30 39 49 44 0.09 21 0 Month 43 54 49 2.51 496 0 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