Winters in Portland are mild to chilly, occasionally cold, overcast and often damp with temperatures bottoming out in the second half of December and early January; the coolest month is December, with an average daily high of.
Winters in Portland are mild to chilly overcast. This is occasionally cold. Winters in Portland often damp with temperatures. These temperatures are bottoming out in the second half of December and early January. The coolest month is December. This is with an average daily high of.