United States · 1991–2020 normal
Georgetown in
September.
Typical September weather in Georgetown: 23.5°C by day, 11.6°C at night, 123 mm of rain over 7.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high23.5°C
Typical low11.6°C
Rain123 mm
Wet days7.5
Comfort score 76 this month (June leads the year at 76). Daylight is calculated as 12 h 25 from latitude 41.26°. Open-water sea temperature is 21.8°C (15 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 4834938
- NOAA station
- USW00054734 · DANBURY MUNI AP
- Station distance
- 13.6 km from the place centre
- Coverage
- Good coverage · 23 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.