The climate in this area has mild differences between highs and lows, and there is adequate rainfall year-round.
 According to the Köppen Climate Classification system, Sekiu has a marine west coast climate, abbreviated "Cfb" on climate maps.
The climate in this area has mild differences between highs and lows, and there is adequate rainfall year-round.  According to the Köppen Climate Classification system, Sekiu has a marine west coast climate, abbreviated "Cfb" on climate maps.
Sekiu, Washington