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September Normals for Terminal Island, CA

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 65 77 71 0 0 6 2 64 77 71 0 0 6 3 64 77 71 0.01 0 6 4 64 77 71 0.01 0 6 5 64 77 71 0.01 0 6 6 64 77 71 0.01 0 6 7 64 77 71 0.01 0 6 8 64 77 71 0.01 0 6 9 64 77 71 0.01 0 6 10 64 77 70 0.01 0 5 11 64 77 70 0.01 0 5 12 64 77 70 0.01 0 5 13 64 77 70 0.01 0 5 14 64 77 70 0.01 0 5 15 64 77 70 0.01 -- 5 16 64 76 70 0.01 -- 5 17 64 76 70 0.01 0 5 18 64 76 70 0.01 0 5 19 64 76 70 0.01 0 5 20 63 76 70 0.01 0 5 21 63 76 70 0.01 0 5 22 63 76 70 0.01 0 5 23 63 76 70 0.01 0 5 24 63 76 70 0.01 0 5 25 63 76 69 0.01 0 5 26 63 76 69 0.01 0 4 27 63 76 69 0.01 0 4 28 63 76 69 0.01 0 4 29 62 76 69 0 0 4 30 62 76 69 0 0 4 Month 64 77 70 0.26 2 154 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