Average data for 10 years
1 December
Sunday
+8°
+6°
2 December
Monday
+7°
+6°
3 December
Tuesday
+7°
+5°
4 December
Wednesday
+7°
+5°
5 December
Thursday
+6°
+4°
6 December
Friday
+6°
+5°
7 December
Saturday
+6°
+5°
8 December
Sunday
+6°
+4°
9 December
Monday
+6°
+5°
10 December
Tuesday
+7°
+6°
11 December
Wednesday
+7°
+6°
12 December
Thursday
+7°
+6°
13 December
Friday
+6°
+4°
14 December
Saturday
+5°
+4°
15 December
Sunday
+5°
+4°
16 December
Monday
+5°
+5°
17 December
Tuesday
+7°
+5°
18 December
Wednesday
+6°
+5°
19 December
Thursday
+7°
+7°
20 December
Friday
+7°
+4°
21 December
Saturday
+6°
+5°
22 December
Sunday
+6°
+5°
23 December
Monday
+5°
+3°
24 December
Tuesday
+5°
+3°
25 December
Wednesday
+4°
+3°
26 December
Thursday
+5°
+5°
27 December
Friday
+7°
+6°
28 December
Saturday
+6°
+5°
29 December
Sunday
+5°
+3°
30 December
Monday
+5°
+3°
31 December
Tuesday
+5°
+3°
Cities near you
United States
Seattle
Canada
Vancouver
United States
Aberdeen
United States
Eugene
United States
Bellevue
Cities with similar weather in December
Bulgaria
The Sunny Beach
Turkey
Kemer
Montenegro
Podgorica
United States
Washington
December in Portland is the coldest month of the year. In December, the weather in Portland is typically cold. Average daily high temperature in December is about 6 degrees above zero. On average, Portland has 21 rainy, 5 sunny, 3 partly cloudy, and 2 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 Portland.