If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Quinault: The hottest months are usually August and July with an average temp of 54°F, while the coldest months are February and December with an average of 32°F. The rainiest months in Quinault are November, December, January, and October, with each month seeing an average of 14 inches of rainfall.