Average data for 10 years
1 September
Monday
+32°
+22°
2 September
Tuesday
+31°
+22°
3 September
Wednesday
+32°
+22°
4 September
Thursday
+32°
+22°
5 September
Friday
+31°
+22°
6 September
Saturday
+31°
+21°
7 September
Sunday
+31°
+21°
8 September
Monday
+31°
+21°
9 September
Tuesday
+30°
+21°
10 September
Wednesday
+30°
+20°
11 September
Thursday
+30°
+21°
12 September
Friday
+30°
+21°
13 September
Saturday
+30°
+20°
14 September
Sunday
+30°
+20°
15 September
Monday
+30°
+20°
16 September
Tuesday
+30°
+20°
17 September
Wednesday
+30°
+20°
18 September
Thursday
+30°
+20°
19 September
Friday
+30°
+19°
20 September
Saturday
+30°
+20°
21 September
Sunday
+29°
+20°
22 September
Monday
+29°
+20°
23 September
Tuesday
+29°
+19°
24 September
Wednesday
+28°
+19°
25 September
Thursday
+28°
+19°
26 September
Friday
+28°
+18°
27 September
Saturday
+28°
+18°
28 September
Sunday
+27°
+18°
29 September
Monday
+27°
+17°
30 September
Tuesday
+27°
+16°
Cities with similar weather in September
Turkey
Antalya
Turkey
Marmaris
Uzbekistan
Tashkent
Turkey
Fethiye
China
Shanghai
In September, the weather in Philadelphia is typically hot. Average daily high temperature in September is about 30 degrees above zero. On average, Philadelphia has 16 sunny, 8 rainy, 5 partly cloudy, and 1 cloudy day in September. The rains are usually heavy.