United States · 1991–2020 normal

Concord in
September.

Typical September weather in Concord: 24°C by day, 10.9°C at night, 82 mm of rain over 6.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high24°C
Typical low10.9°C
Rain82 mm
Wet days6.9

Comfort score 82 this month, the highest of the year. Daylight is calculated as 12 h 26 from latitude 42.46°. Open-water sea temperature is 17.0°C (40 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4933743
NOAA station
USW00014702 · BEDFORD HANSCOM FLD
Station distance
4.5 km from the place centre
Coverage
Good coverage · 23 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.