United States · 1991–2020 normal

Watertown in
September.

Typical September weather in Watertown: 22.8°C by day, 10.5°C at night, 88 mm of rain over 7.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high22.8°C
Typical low10.5°C
Rain88 mm
Wet days7.8

Comfort score 76 this month (August leads the year at 76). Daylight is calculated as 12 h 27 from latitude 43.19°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5278005
NOAA station
USC00478919 · WATERTOWN WWTP
Station distance
2.4 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.