September weather in New London, OH
The average temperature in New London in September is 65.0°F (54.5°F–75.5°F). Average precipitation: 3.55 inches.
September is a fall month in New London, and is warmer than the annual average of 50.5°F. Daily temperatures swing about 21°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
75.5°F
Avg Low
54.5°F
Precipitation
3.55 in
Daylight
12h 15m
September records in New London
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1953) | 37.9°F (1895) | 2.12 in (1910) |
| September 2 | 100.0°F (1913) | 35.1°F (1895) | 1.61 in (1961) |
| September 3 | 100.0°F (1913) | 33.1°F (1896) | 1.83 in (1910) |
| September 4 | 96.1°F (1953) | 35.1°F (1946) | 2.15 in (2015) |
| September 5 | 98.1°F (1954) | 39.9°F (1895) | 1.45 in (1918) |
| September 6 | 96.1°F (1954) | 39.9°F (1909) | 1.47 in (1915) |
| September 7 | 98.1°F (1899) | 39.0°F (1896) | 2.57 in (1996) |
| September 8 | 98.1°F (1933) | 37.0°F (1896) | 3.10 in (2020) |
| September 9 | 96.1°F (1897) | 39.0°F (1908) | 3.60 in (1990) |
| September 10 | 98.1°F (1897) | 36.0°F (1914) | 0.89 in (1992) |
| September 11 | 99.0°F (1908) | 35.1°F (1917) | 2.11 in (2014) |
| September 12 | 96.1°F (1931) | 37.0°F (1941) | 1.75 in (1902) |
| September 13 | 95.0°F (1897) | 36.0°F (1964) | 2.32 in (1950) |
| September 14 | 102.0°F (1939) | 34.0°F (1902) | 1.73 in (1925) |
| September 15 | 100.9°F (1939) | 32.0°F (1923) | 1.10 in (1989) |
| September 16 | 100.0°F (1897) | 34.0°F (1923) | 1.30 in (1956) |
| September 17 | 98.1°F (1897) | 37.0°F (1908) | 1.48 in (1969) |
| September 18 | 93.9°F (1895) | 33.1°F (1959) | 3.12 in (1972) |
| September 19 | 96.1°F (1895) | 33.1°F (1916) | 1.97 in (2003) |
| September 20 | 96.1°F (1895) | 33.1°F (1937) | 1.55 in (1997) |
| September 21 | 98.1°F (1908) | 33.1°F (1897) | 1.23 in (1999) |
| September 22 | 97.0°F (1895) | 32.0°F (1918) | 1.45 in (1947) |
| September 23 | 95.0°F (1908) | 23.0°F (1896) | 2.64 in (2021) |
| September 24 | 98.1°F (1908) | 28.0°F (1896) | 1.82 in (1910) |
| September 25 | 96.1°F (1908) | 32.0°F (1942) | 1.65 in (1902) |
| September 26 | 93.0°F (1908) | 28.9°F (1928) | 1.68 in (2005) |
| September 27 | 91.9°F (2017) | 28.9°F (1947) | 1.67 in (1933) |
| September 28 | 91.0°F (1959) | 30.9°F (1928) | 1.78 in (1996) |
| September 29 | 93.9°F (1953) | 28.0°F (1942) | 1.90 in (1907) |
| September 30 | 88.0°F (1971) | 30.0°F (1895) | 1.55 in (1999) |