United States · 1991–2020 normal

Harwich Center in
September.

Typical September weather in Harwich Center: 22°C by day, 14.3°C at night, 89 mm of rain over 6.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high22°C
Typical low14.3°C
Rain89 mm
Wet days6.6

Comfort score 81 this month (June leads the year at 82). Daylight is calculated as 12 h 25 from latitude 41.69°. Open-water sea temperature is 18.4°C (9 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 7257575
NOAA station
USW00094624 · CHATHAM MUNI AP
Station distance
6.4 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.