Average data for 10 years
1 December
Monday
+7°
+5°
2 December
Tuesday
+7°
+5°
3 December
Wednesday
+7°
+5°
4 December
Thursday
+7°
+5°
5 December
Friday
+6°
+5°
6 December
Saturday
+6°
+5°
7 December
Sunday
+6°
+5°
8 December
Monday
+6°
+5°
9 December
Tuesday
+6°
+4°
10 December
Wednesday
+7°
+5°
11 December
Thursday
+7°
+5°
12 December
Friday
+7°
+5°
13 December
Saturday
+7°
+5°
14 December
Sunday
+6°
+5°
15 December
Monday
+6°
+5°
16 December
Tuesday
+7°
+5°
17 December
Wednesday
+6°
+5°
18 December
Thursday
+7°
+5°
19 December
Friday
+6°
+4°
20 December
Saturday
+6°
+4°
21 December
Sunday
+6°
+4°
22 December
Monday
+6°
+4°
23 December
Tuesday
+6°
+4°
24 December
Wednesday
+6°
+4°
25 December
Thursday
+6°
+4°
26 December
Friday
+6°
+4°
27 December
Saturday
+6°
+4°
28 December
Sunday
+6°
+4°
29 December
Monday
+6°
+4°
30 December
Tuesday
+6°
+4°
31 December
Wednesday
+6°
+4°
Cities near you
Canada
Vancouver
United States
Seattle
United States
Portland
United States
Salem
Canada
Victoria
December in Friday Harbor is the windiest month of the year. In December, the weather in Friday Harbor is typically cold. Average daily high temperature in December is about 6 degrees above zero. On average, Friday Harbor has 18 rainy, 6 partly cloudy, 4 sunny, and 3 cloudy days in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Friday Harbor.