September weather in New York, NY
The average temperature in New York in September is 69.5°F (62.4°F–76.5°F). Average precipitation: 3.92 inches.
September is a fall month in New York, and is warmer than the annual average of 55.5°F. Daily temperatures swing about 14.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
76.5°F
Avg Low
62.4°F
Precipitation
3.92 in
Daylight
12h 15m
September records in New York
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.9°F (1973) | 55.0°F (1967) | 1.05 in (1959) |
| September 2 | 95.0°F (1973) | 55.9°F (1967) | 2.78 in (2002) |
| September 3 | 95.0°F (1993) | 54.0°F (1967) | 3.45 in (1969) |
| September 4 | 93.9°F (1961) | 53.1°F (1997) | 2.45 in (1969) |
| September 5 | 95.0°F (1961) | 52.0°F (1963) | 1.17 in (1986) |
| September 6 | 91.9°F (1983) | 50.0°F (1963) | 1.11 in (1979) |
| September 7 | 91.9°F (1983) | 54.0°F (1962) | 1.70 in (1998) |
| September 8 | 86.0°F (1976) | 52.0°F (1962) | 2.20 in (2004) |
| September 9 | 90.0°F (1959) | 54.0°F (1956) | 0.37 in (1960) |
| September 10 | 98.1°F (1983) | 52.0°F (1956) | 1.28 in (1970) |
| September 11 | 97.0°F (1983) | 51.1°F (1967) | 3.70 in (1954) |
| September 12 | 91.0°F (1961) | 51.1°F (1958) | 4.41 in (1960) |
| September 13 | 91.0°F (1957) | 46.9°F (1963) | 1.72 in (1987) |
| September 14 | 89.1°F (1981) | 48.0°F (1975) | 2.10 in (1966) |
| September 15 | 89.1°F (1993) | 48.9°F (1963) | 1.17 in (2000) |
| September 16 | 91.9°F (1991) | 48.0°F (1984) | 4.44 in (1999) |
| September 17 | 93.0°F (1991) | 46.9°F (1959) | 1.92 in (1995) |
| September 18 | 90.0°F (1965) | 46.0°F (1990) | 1.75 in (2004) |
| September 19 | 93.0°F (1983) | 48.9°F (1959) | 1.37 in (1989) |
| September 20 | 91.0°F (1983) | 46.0°F (1979) | 1.30 in (1989) |
| September 21 | 84.9°F (1980) | 43.0°F (1956) | 5.60 in (1966) |
| September 22 | 93.0°F (1980) | 46.9°F (1963) | 1.10 in (1994) |
| September 23 | 93.0°F (1970) | 44.1°F (1963) | 1.86 in (1975) |
| September 24 | 89.1°F (1959) | 41.0°F (1963) | 1.88 in (1975) |
| September 25 | 87.1°F (1970) | 46.0°F (1963) | 2.33 in (1991) |
| September 26 | 87.1°F (1958) | 48.0°F (1966) | 2.00 in (1977) |
| September 27 | 89.1°F (1998) | 43.0°F (1957) | 2.47 in (1985) |
| September 28 | 81.0°F (1987) | 44.1°F (1957) | 4.07 in (2004) |
| September 29 | 81.0°F (1974) | 44.1°F (2000) | 1.90 in (1963) |
| September 30 | 87.1°F (1986) | 45.0°F (1992) | 1.49 in (1983) |