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September Normals for Nassau, DE

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 62 82 72 0.15 0 7 2 61 82 72 0.15 0 6 3 61 82 71 0.15 0 6 4 61 81 71 0.15 0 6 5 61 81 71 0.15 0 6 6 60 81 71 0.14 0 5 7 60 81 70 0.14 0 5 8 60 80 70 0.14 0 5 9 59 80 70 0.14 0 5 10 59 80 70 0.14 0 4 11 59 80 69 0.14 0 4 12 58 79 69 0.14 0 4 13 58 79 69 0.14 0 4 14 58 79 68 0.14 0 4 15 58 79 68 0.14 0 4 16 57 78 68 0.14 1 3 17 57 78 67 0.13 1 3 18 56 78 67 0.13 1 3 19 56 77 67 0.13 1 3 20 56 77 66 0.13 1 3 21 55 77 66 0.13 1 3 22 55 77 66 0.13 2 2 23 55 76 65 0.13 2 2 24 54 76 65 0.13 2 2 25 54 76 65 0.13 2 2 26 53 75 64 0.13 3 2 27 53 75 64 0.13 3 2 28 53 75 64 0.12 3 2 29 52 74 63 0.12 3 2 30 52 74 63 0.12 4 2 Month 57 78 68 4.08 30 111 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