United States · 1991–2020 normal
Duncan in
September.
Typical September weather in Duncan: 28°C by day, 17.1°C at night, 95 mm of rain over 6.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high28°C
Typical low17.1°C
Rain95 mm
Wet days6.4
Comfort score 72 this month (October leads the year at 77). Daylight is calculated as 12 h 21 from latitude 34.94°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4577083
- NOAA station
- USW00003870 · GREER
- Station distance
- 9.1 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.