United States · 1991–2020 normal

Princeton in
September.

Typical September weather in Princeton: 22.6°C by day, 9.2°C at night, 72 mm of rain over 6.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high22.6°C
Typical low9.2°C
Rain72 mm
Wet days6.7

Comfort score 76 this month, the highest of the year. Daylight is calculated as 12 h 28 from latitude 45.57°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5042360
NOAA station
USC00217502 · SANTIAGO 3 E
Station distance
13.9 km from the place centre
Coverage
Strong coverage · 28 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.