United States · 1991–2020 normal
Coupeville in
September.
Typical September weather in Coupeville: 19.8°C by day, 9.7°C at night, 32 mm of rain over 5.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high19.8°C
Typical low9.7°C
Rain32 mm
Wet days5.7
Comfort score 74 this month (August leads the year at 89). Daylight is calculated as 12 h 31 from latitude 48.22°. Open-water sea temperature is 11.4°C (18 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5791132
- NOAA station
- USC00451783 · COUPEVILLE 1 S
- Station distance
- 1.5 km from the place centre
- Coverage
- Strong coverage · 27 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.