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December Normals for Union, ME

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 20 39 29 0.11 36 0 2 19 38 29 0.11 36 0 3 19 38 28 0.11 37 0 4 18 37 28 0.11 37 0 5 18 37 28 0.11 37 0 6 17 37 27 0.1 38 0 7 17 36 27 0.1 38 0 8 17 36 26 0.1 39 0 9 16 36 26 0.1 39 0 10 16 35 25 0.1 40 0 11 15 35 25 0.1 40 0 12 15 34 25 0.1 40 0 13 14 34 24 0.1 41 0 14 14 34 24 0.1 41 0 15 13 33 23 0.1 41 0 16 13 33 23 0.1 42 0 17 13 33 23 0.1 42 0 18 12 33 22 0.1 43 0 19 12 32 22 0.1 43 0 20 12 32 22 0.1 43 0 21 11 32 22 0.1 43 0 22 11 31 21 0.1 44 0 23 11 31 21 0.1 44 0 24 10 31 21 0.1 44 0 25 10 31 20 0.1 45 0 26 9 31 20 0.1 45 0 27 9 30 20 0.1 45 0 28 9 30 20 0.11 46 0 29 9 30 19 0.11 46 0 30 8 30 19 0.11 46 0 31 8 30 19 0.11 46 0 Month 13 34 24 3.19 1287 0 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