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September Normals for Effingham, SC

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 68 87 78 0.16 0 12 2 68 87 78 0.16 0 12 3 68 87 77 0.16 0 12 4 68 87 77 0.15 0 12 5 67 87 77 0.15 0 12 6 67 86 77 0.15 0 11 7 67 86 77 0.15 0 11 8 67 86 77 0.15 0 11 9 67 86 76 0.15 0 11 10 66 86 76 0.14 0 11 11 66 86 76 0.14 0 10 12 66 85 76 0.14 0 10 13 65 85 75 0.14 0 10 14 65 85 75 0.14 0 10 15 65 85 75 0.14 0 10 16 65 85 75 0.14 0 9 17 64 84 74 0.13 0 9 18 64 84 74 0.13 0 9 19 64 84 74 0.13 0 9 20 63 84 73 0.13 0 9 21 63 83 73 0.13 0 8 22 62 83 73 0.13 0 8 23 62 83 72 0.13 0 8 24 62 82 72 0.12 0 8 25 61 82 72 0.12 0 7 26 61 82 71 0.12 0 7 27 60 82 71 0.12 0 7 28 60 81 71 0.12 0 7 29 59 81 70 0.12 1 6 30 59 81 70 0.12 1 6 Month 64 84 74 4.11 2 282 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