United States · 1991–2020 normal
Dayton in
September.
Typical September weather in Dayton: 27.6°C by day, 15.6°C at night, 124 mm of rain over 7.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.6°C
Typical low15.6°C
Rain124 mm
Wet days7.4
Comfort score 71 this month (May leads the year at 73). Daylight is calculated as 12 h 21 from latitude 35.49°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4617536
- NOAA station
- USC00402360 · DAYTON 2SE
- Station distance
- 2.9 km from the place centre
- Coverage
- Strong coverage · 27 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.