September weather in Gahanna, OH
The average temperature in Gahanna in September is °F (°F–°F). Average precipitation: 3.51 inches.
September is a fall month in Gahanna, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 12h 15m.
Avg High
°F
Avg Low
°F
Precipitation
3.51 in
Daylight
12h 15m
September records in Gahanna
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 2.52 in (2018) |
| September 2 | — | — | 2.31 in (2003) |
| September 3 | — | — | 1.07 in (1977) |
| September 4 | — | — | 2.02 in (1988) |
| September 5 | — | — | 1.25 in (1986) |
| September 6 | — | — | 2.33 in (2018) |
| September 7 | — | — | 1.05 in (2020) |
| September 8 | — | — | 1.92 in (2018) |
| September 9 | — | — | 1.95 in (2018) |
| September 10 | — | — | 1.68 in (1990) |
| September 11 | — | — | 0.72 in (2015) |
| September 12 | — | — | 1.13 in (1986) |
| September 13 | — | — | 1.55 in (2006) |
| September 14 | — | — | 5.62 in (1979) |
| September 15 | — | — | 1.10 in (1981) |
| September 16 | — | — | 0.68 in (1977) |
| September 17 | — | — | 1.33 in (1996) |
| September 18 | — | — | 0.50 in (1976) |
| September 19 | — | — | 0.88 in (1977) |
| September 20 | — | — | 1.75 in (2019) |
| September 21 | — | — | 2.16 in (2013) |
| September 22 | — | — | 1.64 in (2025) |
| September 23 | — | — | 1.65 in (2003) |
| September 24 | — | — | 2.81 in (2000) |
| September 25 | — | — | 0.59 in (1994) |
| September 26 | — | — | 0.73 in (2012) |
| September 27 | — | — | 1.59 in (2003) |
| September 28 | — | — | 2.35 in (1996) |
| September 29 | — | — | 0.56 in (2015) |
| September 30 | — | — | 0.93 in (2016) |