Average High and Low Temperatures for Birch Bay, WA 

AVERAGE
MONTH


 HIGH


LOW

JANUARY 45 33
FEBRUARY 50 34
MARCH 55 38
APRIL 60 41
MAY 66 46
JUNE 71 51
JULY 75 53
AUGUST 75 53
SEPTEMBER 69 48
OCTOBER 60 42
NOVEMBER 50 37
DECEMBER 44 33
YEARLY AVERAGE 60 42