United States · 1991–2020 normal
Rochester in
September.
Typical September weather in Rochester: 22.7°C by day, 9.8°C at night, 87 mm of rain over 7.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high22.7°C
Typical low9.8°C
Rain87 mm
Wet days7.3
Comfort score 75 this month (August leads the year at 79). Daylight is calculated as 12 h 26 from latitude 42.74°. Open-water sea temperature is 19.2°C (31 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5269196
- NOAA station
- USC00471205 · BURLINGTON WWTP
- Station distance
- 10.4 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.