United States · 1991–2020 normal

Stonington in
September.

Typical September weather in Stonington: 21.4°C by day, 9.3°C at night, 102 mm of rain over 6.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high21.4°C
Typical low9.3°C
Rain102 mm
Wet days6.6

Comfort score 68 this month (July leads the year at 83). Daylight is calculated as 12 h 27 from latitude 44.16°. Open-water sea temperature is 13.3°C (5 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4979975
NOAA station
USC00170480 · BELFAST
Station distance
37 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.