United States · 1991–2020 normal

SeaTac in
October.

Typical October weather in SeaTac: 15.3°C by day, 8°C at night, 99 mm of rain over 11.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high15.3°C
Typical low8°C
Rain99 mm
Wet days11.1

Comfort score 43 this month (July leads the year at 95). Daylight is calculated as 10 h 46 from latitude 47.45°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5809805
NOAA station
USW00024233 · SEATTLE TACOMA AP
Station distance
1.7 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.