United States · 1991–2020 normal

Port Richmond in
September.

Typical September weather in Port Richmond: 25.6°C by day, 16.1°C at night, 97 mm of rain over 7.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high25.6°C
Typical low16.1°C
Rain97 mm
Wet days7.1

Comfort score 80 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 40.63°. Open-water sea temperature is 21.4°C (22 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 21.4°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 5132028
NOAA station
USW00014734 · NEWARK LIBERTY INTL AP
Station distance
6.2 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.