United States · 1991–2020 normal
Princeton in
September.
Typical September weather in Princeton: 25.3°C by day, 12.4°C at night, 101 mm of rain over 7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high25.3°C
Typical low12.4°C
Rain101 mm
Wet days7
Comfort score 78 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 40.40°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5056943
- NOAA station
- USC00236866 · PRINCETON
- Station distance
- 0.4 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.