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September Normals for West Chatham, MA

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 60 74 67 0.11 1 3 2 60 74 67 0.11 1 3 3 59 74 67 0.11 1 3 4 59 74 66 0.11 1 2 5 59 73 66 0.11 1 2 6 58 73 66 0.11 1 2 7 58 73 66 0.11 1 2 8 58 73 65 0.11 1 2 9 58 73 65 0.11 2 2 10 57 72 65 0.11 2 2 11 57 72 64 0.11 2 1 12 57 72 64 0.11 2 1 13 56 71 64 0.11 2 1 14 56 71 64 0.11 3 1 15 56 71 63 0.11 3 1 16 55 71 63 0.11 3 1 17 55 70 63 0.11 3 1 18 55 70 62 0.11 3 1 19 54 70 62 0.11 4 1 20 54 69 62 0.11 4 1 21 54 69 61 0.11 4 0 22 53 69 61 0.11 5 0 23 53 68 61 0.11 5 0 24 52 68 60 0.11 5 0 25 52 68 60 0.11 5 0 26 52 67 59 0.11 6 0 27 51 67 59 0.11 6 0 28 51 67 59 0.12 6 0 29 50 66 58 0.12 7 0 30 50 66 58 0.12 7 0 Month 55 71 63 3.33 97 33 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