Average data for 10 years
1 December
Sunday
+7°
+4°
2 December
Monday
+8°
+5°
3 December
Tuesday
+7°
+5°
4 December
Wednesday
+8°
+4°
5 December
Thursday
+8°
+6°
6 December
Friday
+5°
+3°
7 December
Saturday
+2°
+1°
8 December
Sunday
+4°
+1°
9 December
Monday
+5°
+2°
10 December
Tuesday
+5°
+2°
11 December
Wednesday
+4°
+2°
12 December
Thursday
+4°
+2°
13 December
Friday
+2°
0°
14 December
Saturday
+4°
+1°
15 December
Sunday
+3°
+2°
16 December
Monday
0°
0°
17 December
Tuesday
+2°
−2°
18 December
Wednesday
+5°
0°
19 December
Thursday
+1°
+1°
20 December
Friday
+3°
−1°
21 December
Saturday
+6°
+3°
22 December
Sunday
+2°
+2°
23 December
Monday
+3°
+1°
24 December
Tuesday
+5°
+2°
25 December
Wednesday
+3°
+3°
26 December
Thursday
+4°
0°
27 December
Friday
+4°
+2°
28 December
Saturday
+2°
0°
29 December
Sunday
+1°
−2°
30 December
Monday
+3°
−2°
31 December
Tuesday
+3°
−2°
Cities with similar weather in December
United States
New York
Latvia
Riga
Sweden
Stockholm
Latvia
Yurmala
Kazakhstan
Aktau
In December, the weather in Boston is typically cold. Average daily high temperature in December is about 4 degrees above zero. On average, Boston has 10 rainy, 10 sunny, 10 partly cloudy, and 1 cloudy day in December. The rains are usually heavy. December as well as January, February, and March is considered the most uncomfortable time to visit Boston.