United States · 1991–2020 normal
Southbury in
September.
Typical September weather in Southbury: 23.9°C by day, 12.1°C at night, 129 mm of rain over 7.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high23.9°C
Typical low12.1°C
Rain129 mm
Wet days7.8
Comfort score 77 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 41.48°. Open-water sea temperature is 21.8°C (40 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 21.8°C in September. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4843362
- NOAA station
- USC00061762 · DANBURY
- Station distance
- 19.5 km from the place centre
- Coverage
- Strong coverage · 26 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.