As of 04:56 EDT

Philadelphia, NY weather in September

69°

Philadelphia, Sunday, 9 August, 04:56

Mostly clear. Feels like 70°. High 80°, low 68°.

Pressure29.88 inHg

Wind6.1 mph SW

Humidity95%

Visibility6.2 mi

Dew point68°

See detailed hourly forecast

In September, Philadelphia, NY averages a high of 68.5° and a low of 53.9°. About 4.0 inches of precipitation fall over the month (11 wet days). The record high is 91.6° (1999) and the record low 30.9° (2000). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	72.9°	57.6°	23%	86.2° (2010)	47.7° (1985)
2	73.2°	58.1°	32%	84.6° (2010)	42.1° (2017)
3	72.7°	57.9°	37%	87.4° (2010)	43° (1976)
4	72.3°	58.1°	30%	91.6° (1999)	45.7° (1987)
5	72.9°	57.7°	32%	89.6° (2018)	44.1° (2000)
6	72.5°	57.7°	33%	86.9° (2023)	42.6° (2000)
7	71.8°	57.6°	37%	89.8° (2007)	44.8° (1982)
8	71.1°	56.8°	38%	84.9° (2002)	45.5° (1995)
9	70.3°	55.8°	30%	87.8° (2002)	44.8° (2013)
10	69.8°	55°	43%	84.9° (2002)	42.6° (1978)
11	69.4°	54.5°	35%	84.9° (2013)	40.8° (1967)
12	70°	54.3°	40%	81° (1982)	42.8° (1963)
13	69.8°	55.4°	42%	83.1° (1961)	40.5° (1963)
14	69.6°	55.2°	47%	85.1° (1961)	37.4° (1963)
15	67.6°	53.2°	40%	82.8° (2018)	40.8° (1964)
16	67.3°	52.9°	33%	84.4° (2018)	36.9° (1964)
17	67.8°	52.9°	37%	82.4° (2018)	39° (2013)
18	68°	53.1°	35%	82.8° (2017)	41° (1990)
19	68°	52.3°	28%	80.8° (2024)	36.1° (2014)
20	68.4°	52.5°	37%	83.7° (1983)	37° (1979)
21	68.5°	52.7°	30%	83.8° (2018)	37.9° (1962)
22	66.7°	52.3°	42%	86.4° (1965)	40.1° (2020)
23	64.6°	51.3°	45%	80.6° (1961)	37.6° (1974)
24	64.6°	49.6°	27%	84.7° (2017)	33.8° (1963)
25	64.8°	50.5°	28%	88° (2017)	39.4° (1989)
26	66.2°	51.3°	43%	86.2° (2017)	38.3° (1978)
27	65.8°	52°	45%	84.9° (2017)	34.9° (1965)
28	64.4°	51.4°	38%	79.3° (2020)	36.1° (1965)
29	63.1°	49.6°	35%	76.5° (1987)	30.9° (2000)
30	62.2°	48°	33%	74.7° (2024)	32.4° (1991)