United States · 1991–2020 normal

Concord in
September.

Typical September weather in Concord: 24.4°C by day, 16.6°C at night, 106 mm of rain over 7.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high24.4°C
Typical low16.6°C
Rain106 mm
Wet days7.6

Comfort score 82 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 40.61°. Open-water sea temperature is 21.4°C (18 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 5113460
NOAA station
USC00305796 · NY AVE V BROOKLYN
Station distance
8.9 km from the place centre
Coverage
Good coverage · 16 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.