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September Normals for Hadlyme, CT

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 57 79 68 0.12 1 4 2 57 78 68 0.12 1 3 3 56 78 67 0.12 1 3 4 56 78 67 0.12 1 3 5 56 78 67 0.12 1 3 6 55 77 66 0.12 1 2 7 55 77 66 0.13 1 2 8 54 77 66 0.13 1 2 9 54 76 65 0.13 2 2 10 54 76 65 0.13 2 2 11 53 76 65 0.13 2 2 12 53 75 64 0.13 2 1 13 52 75 64 0.13 2 1 14 52 75 63 0.13 3 1 15 52 74 63 0.13 3 1 16 51 74 63 0.13 3 1 17 51 74 62 0.13 3 1 18 51 73 62 0.13 4 1 19 50 73 62 0.13 4 1 20 50 73 61 0.13 4 0 21 49 72 61 0.13 5 0 22 49 72 60 0.13 5 0 23 48 72 60 0.13 5 0 24 48 71 60 0.13 5 0 25 48 71 59 0.13 6 0 26 47 71 59 0.13 6 0 27 47 70 58 0.13 7 0 28 46 70 58 0.13 7 0 29 46 69 58 0.13 7 0 30 45 69 57 0.12 8 0 Month 51 74 63 3.83 103 36 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