September weather in York, PA
The average temperature in York in September is 67.1°F (54.5°F–79.7°F). Average precipitation: 5.10 inches.
September is a fall month in York, and is warmer than the annual average of 54°F. Daily temperatures swing about 25.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 15m. For travel, September is a wet month.
Avg High
79.7°F
Avg Low
54.5°F
Precipitation
5.10 in
Daylight
12h 15m
September records in York
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.9°F (1932) | 43.0°F (1896) | 3.12 in (1952) |
| September 2 | 102.0°F (1953) | 43.0°F (1895) | 3.17 in (1959) |
| September 3 | 102.9°F (1953) | 41.0°F (1916) | 1.83 in (1952) |
| September 4 | 99.0°F (1953) | 41.0°F (1946) | 3.59 in (1993) |
| September 5 | 93.9°F (1954) | 41.0°F (1997) | 1.28 in (1953) |
| September 6 | 97.0°F (1922) | 39.0°F (1924) | 4.06 in (1979) |
| September 7 | 95.0°F (1919) | 36.0°F (1924) | 2.23 in (1894) |
| September 8 | 97.0°F (1939) | 41.0°F (1962) | 1.71 in (1987) |
| September 9 | 96.1°F (1946) | 39.9°F (1956) | 0.85 in (1899) |
| September 10 | 98.1°F (1931) | 37.9°F (1949) | 2.18 in (1968) |
| September 11 | 99.0°F (1931) | 30.9°F (1917) | 1.84 in (1997) |
| September 12 | 100.0°F (1931) | 36.0°F (1917) | 2.73 in (1960) |
| September 13 | 99.0°F (1931) | 34.0°F (1943) | 1.95 in (1944) |
| September 14 | 95.0°F (1931) | 35.1°F (1964) | 3.32 in (1973) |
| September 15 | 95.0°F (1927) | 36.0°F (1975) | 2.11 in (1916) |
| September 16 | 93.9°F (1930) | 35.1°F (1923) | 3.78 in (1999) |
| September 17 | 91.0°F (1941) | 34.0°F (1923) | 2.11 in (1903) |
| September 18 | 90.0°F (1972) | 34.0°F (1959) | 5.19 in (2004) |
| September 19 | 91.9°F (1983) | 33.1°F (1929) | 2.01 in (2003) |
| September 20 | 93.0°F (1895) | 30.0°F (1920) | 1.45 in (1938) |
| September 21 | 97.0°F (1931) | 30.0°F (1896) | 1.92 in (1946) |
| September 22 | 98.1°F (1931) | 34.0°F (1918) | 1.47 in (1982) |
| September 23 | 95.0°F (1895) | 30.9°F (1963) | 2.87 in (2003) |
| September 24 | 93.9°F (2010) | 26.1°F (1963) | 1.68 in (1975) |
| September 25 | 93.0°F (1970) | 28.9°F (1963) | 4.16 in (2001) |
| September 26 | 93.0°F (1930) | 28.9°F (1943) | 5.12 in (1975) |
| September 27 | 91.9°F (2007) | 26.1°F (1947) | 3.98 in (1985) |
| September 28 | 89.1°F (1945) | 26.1°F (1947) | 2.17 in (2004) |
| September 29 | 91.9°F (1953) | 30.9°F (1942) | 2.10 in (1963) |
| September 30 | 91.9°F (1986) | 30.9°F (1942) | 2.79 in (2010) |