United States · 1991–2020 normal
Marietta-Alderwood in
September.
Typical September weather in Marietta-Alderwood: 19.8°C by day, 9.4°C at night, 48 mm of rain over 6.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high19.8°C
Typical low9.4°C
Rain48 mm
Wet days6.8
Comfort score 71 this month (July leads the year at 90). Daylight is calculated as 12 h 31 from latitude 48.79°. Open-water sea temperature is 13.8°C (25 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 7261228
- NOAA station
- USW00024217 · BELLINGHAM INTL AP
- Station distance
- 1.4 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.