If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Port Orford: The hottest months are usually August and July with an average temp of 59°F, while the coldest months are February and March with an average of 47°F. The rainiest months in Port Orford are December, March, January, and November, with each month seeing an average of 10 inches of rainfall.