September weather in Coldwater, OH
The average temperature in Coldwater in September is 65.7°F (54.2°F–77.3°F). Average precipitation: 2.75 inches.
September is a fall month in Coldwater, and is warmer than the annual average of 51.4°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
77.3°F
Avg Low
54.2°F
Precipitation
2.75 in
Daylight
12h 15m
September records in Coldwater
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.9°F (2011) | 39.9°F (1967) | 2.11 in (2003) |
| September 2 | 93.9°F (2011) | 42.1°F (1967) | 1.38 in (1982) |
| September 3 | 93.9°F (2011) | 44.1°F (1987) | 0.95 in (1993) |
| September 4 | 93.0°F (1999) | 39.9°F (1997) | 1.49 in (2022) |
| September 5 | 93.0°F (2018) | 41.0°F (1974) | 0.59 in (2021) |
| September 6 | 93.9°F (1998) | 39.0°F (1962) | 0.98 in (1971) |
| September 7 | 93.9°F (1964) | 41.0°F (1956) | 0.71 in (1983) |
| September 8 | 93.9°F (1960) | 37.9°F (2024) | 3.22 in (2020) |
| September 9 | 95.0°F (1983) | 37.9°F (2025) | 1.57 in (2007) |
| September 10 | 96.1°F (1983) | 37.0°F (2017) | 1.98 in (2000) |
| September 11 | 95.0°F (2013) | 37.9°F (1995) | 0.91 in (2011) |
| September 12 | 91.9°F (2013) | 39.9°F (1967) | 1.14 in (1972) |
| September 13 | 91.9°F (1998) | 34.0°F (1964) | 0.77 in (2020) |
| September 14 | 91.9°F (1998) | 35.1°F (1963) | 1.52 in (1977) |
| September 15 | 91.9°F (1970) | 42.1°F (1985) | 1.31 in (1965) |
| September 16 | 89.1°F (1970) | 37.9°F (1966) | 2.01 in (1977) |
| September 17 | 88.0°F (1970) | 32.0°F (1959) | 4.43 in (1969) |
| September 18 | 90.0°F (2018) | 33.1°F (1959) | 0.65 in (1972) |
| September 19 | 91.0°F (1983) | 36.0°F (2020) | 1.32 in (2011) |
| September 20 | 93.9°F (2024) | 35.1°F (1962) | 2.62 in (1957) |
| September 21 | 91.9°F (2010) | 34.0°F (1956) | 1.68 in (1992) |
| September 22 | 91.0°F (2017) | 34.0°F (1999) | 1.83 in (2021) |
| September 23 | 93.0°F (2010) | 30.0°F (1974) | 1.32 in (2021) |
| September 24 | 91.0°F (2007) | 32.0°F (1989) | 1.09 in (2005) |
| September 25 | 91.0°F (2017) | 36.0°F (1967) | 1.77 in (1961) |
| September 26 | 91.0°F (1998) | 37.9°F (1966) | 1.39 in (1971) |
| September 27 | 88.0°F (2017) | 33.1°F (1989) | 1.45 in (2003) |
| September 28 | 89.1°F (1999) | 34.0°F (1956) | 0.71 in (1996) |
| September 29 | 89.1°F (1986) | 33.1°F (1961) | 1.05 in (1999) |
| September 30 | 90.0°F (2019) | 30.0°F (1993) | 0.55 in (2011) |