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September Normals for Williamsburg, PA

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 50 76 63 0.13 3 2 2 50 76 63 0.13 3 1 3 50 76 63 0.13 3 1 4 50 76 63 0.13 4 1 5 50 75 62 0.13 4 1 6 49 75 62 0.13 4 1 7 49 75 62 0.13 4 1 8 49 74 62 0.14 4 1 9 48 74 61 0.13 4 1 10 48 74 61 0.13 5 1 11 48 73 61 0.13 5 1 12 48 73 60 0.13 5 1 13 47 73 60 0.13 5 0 14 47 72 60 0.13 6 0 15 47 72 59 0.13 6 0 16 46 72 59 0.13 6 0 17 46 71 59 0.13 7 0 18 46 71 58 0.13 7 0 19 45 71 58 0.13 7 0 20 45 70 58 0.13 8 0 21 44 70 57 0.13 8 0 22 44 70 57 0.13 8 0 23 44 69 56 0.12 9 0 24 43 69 56 0.12 9 0 25 43 68 56 0.12 9 0 26 42 68 55 0.12 10 0 27 42 68 55 0.12 10 0 28 41 67 54 0.12 11 0 29 41 67 54 0.11 11 0 30 41 66 53 0.11 11 0 Month 46 72 59 3.81 196 13 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