United States · 1991–2020 normal

Seaford in
September.

Typical September weather in Seaford: 23.9°C by day, 15.6°C at night, 91 mm of rain over 6.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high23.9°C
Typical low15.6°C
Rain91 mm
Wet days6.7

Comfort score 87 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 40.67°. Open-water sea temperature is 21.1°C (11 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 21.1°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 5137507
NOAA station
USC00308946 · WANTAGH CEDAR CREEK
Station distance
1.9 km from the place centre
Coverage
Good coverage · 20 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.