September weather in Waterloo, NY
The average temperature in Waterloo in September is °F (°F–°F). Average precipitation: 3.56 inches.
September is a fall month in Waterloo, and is cooler than the annual average of 0°F. Daylight averages about 12h 16m.
Avg High
°F
Avg Low
°F
Precipitation
3.56 in
Daylight
12h 16m
September records in Waterloo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 1.10 in (1950) |
| September 2 | — | — | 0.77 in (1965) |
| September 3 | — | — | 1.43 in (1984) |
| September 4 | — | — | 0.56 in (1974) |
| September 5 | — | — | 0.77 in (2017) |
| September 6 | — | — | 0.96 in (1979) |
| September 7 | — | — | 1.23 in (1979) |
| September 8 | — | — | 1.10 in (2011) |
| September 9 | — | — | 1.48 in (1942) |
| September 10 | — | — | 1.18 in (1967) |
| September 11 | — | — | 1.93 in (1968) |
| September 12 | — | — | 0.83 in (1984) |
| September 13 | — | — | 2.02 in (1987) |
| September 14 | — | — | 1.45 in (1984) |
| September 15 | — | — | 2.33 in (1945) |
| September 16 | — | — | 1.09 in (1952) |
| September 17 | — | — | 2.33 in (1999) |
| September 18 | — | — | 1.14 in (2016) |
| September 19 | — | — | 1.60 in (1945) |
| September 20 | — | — | 1.51 in (1971) |
| September 21 | — | — | 1.02 in (2015) |
| September 22 | — | — | 1.53 in (1938) |
| September 23 | — | — | 1.18 in (1957) |
| September 24 | — | — | 1.22 in (1986) |
| September 25 | — | — | 1.42 in (1977) |
| September 26 | — | — | 3.98 in (1975) |
| September 27 | — | — | 1.16 in (1982) |
| September 28 | — | — | 1.00 in (1962) |
| September 29 | — | — | 1.42 in (1997) |
| September 30 | — | — | 2.80 in (1946) |