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18.363332, -66.017348

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 69 21 85 30 77 25 0.18 undefined 68.14 undefined 0 12.3
2 69 21 85 30 77 25 0.36 undefined 68.32 undefined 0 12.2
3 69 21 85 30 77 25 0.53 undefined 68.49 undefined 0 12.1
4 69 21 85 29 77 25 0.71 undefined 68.67 undefined 0 12
5 69 21 85 29 77 25 0.88 undefined 68.84 undefined 0 11.9
6 69 20 85 29 77 25 1.06 undefined 69.02 undefined 0 11.8
7 69 20 85 29 77 25 1.23 undefined 69.19 undefined 0 11.8
8 69 20 85 29 77 25 1.39 undefined 69.35 undefined 0 11.7
9 69 20 85 29 77 25 1.56 undefined 69.52 undefined 0 11.6
10 69 20 85 29 77 25 1.73 undefined 69.69 undefined 0 11.5
11 68 20 84 29 76 25 1.9 undefined 69.86 undefined 0 11.4
12 68 20 84 29 76 25 2.07 undefined 70.03 undefined 0 11.4
13 68 20 84 29 76 25 2.23 undefined 70.19 undefined 0 11.3
14 68 20 84 29 76 25 2.4 undefined 70.36 undefined 0 11.2
15 68 20 84 29 76 25 2.57 undefined 70.53 undefined 0 11.1
16 68 20 84 29 76 25 2.74 undefined 70.7 undefined 0 11.1
17 68 20 84 29 76 24 2.91 undefined 70.87 undefined 0 11
18 68 20 84 29 76 24 3.07 undefined 71.03 undefined 0 10.9
19 68 20 84 29 76 24 3.23 undefined 71.19 undefined 0 10.9
20 68 20 84 29 76 24 3.38 undefined 71.34 undefined 0 10.8
21 68 20 84 29 76 24 3.53 undefined 71.49 undefined 0 10.7
22 68 20 84 29 76 24 3.67 undefined 71.63 undefined 0 10.7
23 68 20 84 29 76 24 3.82 undefined 71.78 undefined 0 10.6
24 68 20 84 29 76 24 3.98 undefined 71.94 undefined 0 10.6
25 68 20 83 29 76 24 4.14 undefined 72.1 undefined 0 10.5
26 68 20 83 29 76 24 4.29 undefined 72.25 undefined 0 10.5
27 68 20 83 29 76 24 4.44 undefined 72.4 undefined 0 10.5
28 68 20 83 29 75 24 4.59 undefined 72.55 undefined 0 10.4
29 68 20 83 29 75 24 4.74 undefined 72.7 undefined 0 10.4
30 68 20 83 28 75 24 4.89 undefined 72.85 undefined 0 10.4
31 67 20 83 28 75 24 5.04 undefined 73 undefined 0 10.3

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