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September Normals for Union, WA

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 51 73 62 0.07 4 1 2 51 73 62 0.07 4 1 3 51 73 62 0.07 4 1 4 51 73 62 0.07 4 1 5 50 72 61 0.08 4 1 6 50 72 61 0.08 5 1 7 50 72 61 0.08 5 1 8 50 72 61 0.08 5 1 9 50 71 61 0.08 5 1 10 50 71 60 0.09 5 1 11 49 71 60 0.09 5 1 12 49 71 60 0.09 6 1 13 49 70 60 0.09 6 1 14 49 70 60 0.1 6 1 15 49 70 59 0.1 6 0 16 49 69 59 0.1 6 0 17 48 69 59 0.1 7 0 18 48 69 59 0.11 7 0 19 48 69 58 0.11 7 0 20 48 68 58 0.11 7 0 21 48 68 58 0.11 7 0 22 47 68 58 0.12 8 0 23 47 67 57 0.12 8 0 24 47 67 57 0.12 8 0 25 47 67 57 0.12 9 0 26 46 66 56 0.13 9 0 27 46 66 56 0.13 9 0 28 46 65 56 0.13 9 0 29 46 65 55 0.14 10 0 30 45 65 55 0.14 10 0 Month 49 69 59 3.03 195 14 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