Philadelphia, Pennsylvania Weather Forecast

Local

Philadelphia, PA, US

39.95238, -75.16362

Normals for September

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	67 20	85 29	76 24	0.17 undefined	34.19 undefined	0.1	11.1
2	67 19	85 29	76 24	0.34 undefined	34.36 undefined	0.1	10.9
3	67 19	85 29	76 24	0.52 undefined	34.54 undefined	0.1	10.7
4	66 19	84 29	75 24	0.69 undefined	34.71 undefined	0.1	10.4
5	66 19	84 29	75 24	0.87 undefined	34.89 undefined	0.1	10.2
6	66 19	84 29	75 24	1.04 undefined	35.06 undefined	0.1	9.9
7	66 19	83 29	75 24	1.21 undefined	35.23 undefined	0.1	9.6
8	65 19	83 28	74 23	1.38 undefined	35.4 undefined	0.1	9.4
9	65 18	83 28	74 23	1.55 undefined	35.57 undefined	0.2	9.1
10	65 18	83 28	74 23	1.72 undefined	35.74 undefined	0.2	8.8
11	65 18	82 28	73 23	1.88 undefined	35.9 undefined	0.2	8.5
12	64 18	82 28	73 23	2.04 undefined	36.06 undefined	0.2	8.2
13	64 18	82 28	73 23	2.2 undefined	36.22 undefined	0.3	7.9
14	64 18	81 27	72 22	2.36 undefined	36.38 undefined	0.3	7.6
15	63 17	81 27	72 22	2.52 undefined	36.54 undefined	0.4	7.4
16	63 17	80 27	72 22	2.68 undefined	36.7 undefined	0.5	7.1
17	62 17	80 27	71 22	2.85 undefined	36.87 undefined	0.6	6.8
18	62 17	80 26	71 22	3.01 undefined	37.03 undefined	0.6	6.5
19	62 17	79 26	71 21	3.18 undefined	37.2 undefined	0.7	6.2
20	61 16	79 26	70 21	3.34 undefined	37.36 undefined	0.8	5.9
21	61 16	78 26	70 21	3.5 undefined	37.52 undefined	0.9	5.6
22	61 16	78 26	69 21	3.66 undefined	37.68 undefined	1	5.2
23	60 16	78 25	69 21	3.81 undefined	37.83 undefined	1.1	4.9
24	60 15	77 25	69 20	3.96 undefined	37.98 undefined	1.2	4.6
25	59 15	77 25	68 20	4.12 undefined	38.14 undefined	1.3	4.4
26	59 15	76 25	68 20	4.27 undefined	38.29 undefined	1.5	4.2
27	59 15	76 24	67 20	4.42 undefined	38.44 undefined	1.7	4
28	58 15	76 24	67 19	4.58 undefined	38.6 undefined	1.9	3.8
29	58 14	75 24	66 19	4.73 undefined	38.75 undefined	2.2	3.6
30	57 14	75 24	66 19	4.88 undefined	38.9 undefined	2.4	3.3