World Resorts USA Portland Weather

Winter weather in Portland

Weather in Portland in Winter

December January February
Average day temperature: 44.1°F 45.0°F 46.3°F
Average night temperature: 38.9°F 38.5°F 38.8°F
Number of sunny days: 5 days 7 days 4 days
Day length: 8.7 - 9.0 h. 8.8 - 9.7 h. 9.8 - 11.1 h.
Number of rainy days: 8 days 9 days 7 days
Precipitation totals: 4.2 in. 4.9 in. 3.9 in.

Day & Night air temperature, °F

December
January
February
0
7
14
21
28
35
42
49
56
45.8
44.3
43.6
38.9
38.9
39.4
Day temperature   
Night temperature

Precipitation total, in.

December
January
February
0.0
0.9
1.8
2.7
3.5
4.4
5.3
6.2
7.1
3.9
5.2
3.9
Sunny, partly cloudy and cloudy days
December
January
February
0
5
10
15
20
25
30
35
22
22
23
4
4
4
3
5
4
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
December
January
February
0.0
1.0
2.0
3.0
4.1
5.1
6.1
7.1
5.8
5.9
5.4
Average sunny hours
December
January
February
0
4
2.8
2.9
2

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Portland

Sunniest months:
August 21 days
July 21 days
September 16 days
Warmest months:
August 80.7 °F
July 79.5 °F
September 73.2 °F
Coldest months:
December 44.1 °F
January 45.0 °F
February 46.3 °F
Rainiest months:
January 9 days
December 8 days
March 8 days
Windiest months:
February 5.9 mph
March 5.7 mph
January 5.7 mph

Portland on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+46°F
+54°F
+75°F
+75°F
+73°F
+79°F
+81°F
+50°F
+90°F
+75°F
+50°F
+88°F
+91°F
+54°F
+43°F
24 Hours Forecast
Portland
Local time: 10:59
April 06, sunday
1200
52°F
NE
1 mph
1500
54°F
N
4 mph
1800
54°F
E
2 mph
2100
54°F
NW
3 mph
April 07, monday
0000
50°F
N
1 mph
0300
48°F
N
3 mph
0600
48°F
NW
4 mph
0900
50°F
N
7 mph
Units of measurement: °C / °F