Average data for 10 years
1 December
Sunday
+9°
+7°
2 December
Monday
+8°
+6°
3 December
Tuesday
+9°
+5°
4 December
Wednesday
+9°
+6°
5 December
Thursday
+8°
+8°
6 December
Friday
+6°
+3°
7 December
Saturday
+3°
+2°
8 December
Sunday
+5°
+2°
9 December
Monday
+5°
+3°
10 December
Tuesday
+6°
+2°
11 December
Wednesday
+5°
+3°
12 December
Thursday
+6°
+2°
13 December
Friday
+5°
+2°
14 December
Saturday
+6°
+4°
15 December
Sunday
+5°
+4°
16 December
Monday
+4°
+2°
17 December
Tuesday
+3°
+1°
18 December
Wednesday
+6°
+2°
19 December
Thursday
+4°
+2°
20 December
Friday
+6°
+1°
21 December
Saturday
+8°
+5°
22 December
Sunday
+7°
+5°
23 December
Monday
+6°
+3°
24 December
Tuesday
+6°
+3°
25 December
Wednesday
+5°
+4°
26 December
Thursday
+6°
+1°
27 December
Friday
+5°
+3°
28 December
Saturday
+4°
+2°
29 December
Sunday
+3°
+1°
30 December
Monday
+5°
+1°
31 December
Tuesday
+5°
+1°
Cities with similar weather in December
Georgia
Tbilisi
Turkey
Ankara
Kazakhstan
Chimkent
Bulgaria
Varna
Tajikistan
Dushanbe
In December, the weather in Philadelphia is typically cold. Average daily high temperature in December is about 6 degrees above zero. On average, Philadelphia has 10 cloudy, 8 sunny, 7 partly cloudy, and 6 rainy days in December. The rains are usually heavy. December as well as January, February, March, and May is considered the most uncomfortable time to visit Philadelphia.