Average data for 10 years
1 December
Sunday
+13°
+9°
2 December
Monday
+14°
+10°
3 December
Tuesday
+16°
+11°
4 December
Wednesday
+15°
+12°
5 December
Thursday
+10°
+7°
6 December
Friday
+9°
+6°
7 December
Saturday
+10°
+6°
8 December
Sunday
+11°
+7°
9 December
Monday
+10°
+6°
10 December
Tuesday
+11°
+7°
11 December
Wednesday
+9°
+6°
12 December
Thursday
+11°
+6°
13 December
Friday
+13°
+7°
14 December
Saturday
+12°
+9°
15 December
Sunday
+13°
+9°
16 December
Monday
+10°
+6°
17 December
Tuesday
+12°
+8°
18 December
Wednesday
+12°
+8°
19 December
Thursday
+13°
+9°
20 December
Friday
+16°
+11°
21 December
Saturday
+14°
+12°
22 December
Sunday
+12°
+10°
23 December
Monday
+12°
+7°
24 December
Tuesday
+11°
+9°
25 December
Wednesday
+12°
+8°
26 December
Thursday
+11°
+8°
27 December
Friday
+11°
+9°
28 December
Saturday
+10°
+6°
29 December
Sunday
+9°
+8°
30 December
Monday
+12°
+6°
31 December
Tuesday
+12°
+6°
Cities with similar weather in December
Turkey
Istanbul
Italy
Rimini
Montenegro
Tivat
Georgia
Kobuleti
Montenegro
Herceg Novi
In December, the weather in Philadelphia is typically warm. Average daily high temperature in December is about 12 degrees above zero. On average, Philadelphia has 9 sunny, 9 partly cloudy, 8 rainy, and 5 cloudy days in December. The rains are usually heavy. December as well as January, June, July, and August is considered the most uncomfortable time to visit Philadelphia.