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September Normals for West Mystic, CT

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 58 79 68 0.15 1 4 2 57 79 68 0.15 1 4 3 57 78 68 0.15 1 3 4 57 78 68 0.15 1 3 5 56 78 67 0.15 1 3 6 56 78 67 0.15 1 3 7 56 77 67 0.15 1 3 8 56 77 66 0.15 1 3 9 55 77 66 0.15 1 2 10 55 76 66 0.14 1 2 11 55 76 65 0.14 2 2 12 54 76 65 0.14 2 2 13 54 75 65 0.14 2 2 14 54 75 64 0.14 2 2 15 53 75 64 0.14 2 2 16 53 75 64 0.14 3 1 17 52 74 63 0.14 3 1 18 52 74 63 0.14 3 1 19 52 74 63 0.14 3 1 20 51 73 62 0.14 4 1 21 51 73 62 0.14 4 1 22 50 73 62 0.14 4 1 23 50 72 61 0.14 5 1 24 49 72 61 0.14 5 1 25 49 72 60 0.14 5 1 26 49 71 60 0.14 6 1 27 48 71 60 0.14 6 0 28 48 70 59 0.14 6 0 29 47 70 59 0.14 7 0 30 47 70 58 0.14 7 0 Month 53 75 64 4.29 91 51 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