September weather in Long Branch, NJ
The average temperature in Long Branch in September is 67.6°F (58.9°F–76.2°F). Average precipitation: 4.33 inches.
September is a fall month in Long Branch, and is warmer than the annual average of 53.7°F. Daily temperatures swing about 17.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
76.2°F
Avg Low
58.9°F
Precipitation
4.33 in
Daylight
12h 15m
September records in Long Branch
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (1961) | 48.9°F (1934) | 2.76 in (1917) |
| September 2 | 96.1°F (1914) | 50.0°F (1928) | 1.96 in (2002) |
| September 3 | 96.1°F (1929) | 48.9°F (1967) | 2.05 in (2006) |
| September 4 | 95.0°F (1937) | 48.9°F (1908) | 1.29 in (1984) |
| September 5 | 93.0°F (1985) | 39.0°F (1982) | 1.48 in (1935) |
| September 6 | 93.9°F (1922) | 45.0°F (1924) | 2.19 in (1935) |
| September 7 | 93.9°F (2018) | 42.1°F (1984) | 1.55 in (2025) |
| September 8 | 93.9°F (1919) | 41.0°F (1984) | 2.92 in (1934) |
| September 9 | 96.1°F (1915) | 46.0°F (1914) | 1.25 in (1978) |
| September 10 | 95.0°F (1931) | 42.1°F (1981) | 2.43 in (2020) |
| September 11 | 96.1°F (1931) | 43.0°F (1924) | 4.59 in (1954) |
| September 12 | 98.1°F (1983) | 42.1°F (1917) | 4.41 in (1960) |
| September 13 | 93.0°F (1957) | 44.1°F (1917) | 3.95 in (1944) |
| September 14 | 91.9°F (1931) | 42.1°F (1975) | 4.94 in (1944) |
| September 15 | 93.9°F (1981) | 42.1°F (1918) | 2.56 in (1966) |
| September 16 | 93.0°F (1915) | 42.1°F (1983) | 1.95 in (1999) |
| September 17 | 93.9°F (1915) | 42.1°F (1984) | 2.08 in (1999) |
| September 18 | 93.0°F (1991) | 39.9°F (1959) | 4.39 in (1936) |
| September 19 | 88.0°F (2021) | 41.0°F (1984) | 2.70 in (1928) |
| September 20 | 93.0°F (1983) | 39.9°F (1920) | 2.38 in (1938) |
| September 21 | 91.0°F (1983) | 36.0°F (1956) | 4.73 in (1966) |
| September 22 | 95.0°F (1931) | 39.9°F (1962) | 1.43 in (1913) |
| September 23 | 93.0°F (1980) | 39.0°F (1983) | 1.33 in (1994) |
| September 24 | 91.0°F (1959) | 37.0°F (1983) | 2.06 in (2023) |
| September 25 | 86.0°F (1930) | 32.0°F (1983) | 1.87 in (1940) |
| September 26 | 90.0°F (1958) | 39.0°F (1983) | 2.65 in (1993) |
| September 27 | 90.0°F (1933) | 37.0°F (1940) | 2.65 in (1993) |
| September 28 | 91.0°F (1998) | 37.9°F (1914) | 1.67 in (1985) |
| September 29 | 88.0°F (1945) | 37.0°F (1942) | 2.99 in (2023) |
| September 30 | 82.0°F (1952) | 35.1°F (1942) | 4.91 in (2023) |