World Resorts USA Portland Weather

Autumn weather in Portland

Weather in Portland in Autumn

September October November
Average day temperature:
Average day temperature: 73.2°F 61.7°F 50.7°F
Average night temperature:
Average night temperature: 58.3°F 51.0°F 43.9°F
Number of sunny days:
Number of sunny days: 16 days 12 days 7 days
Day length:
Day length: 11.7 - 13.3 h. 10.2 - 11.7 h. 9.0 - 10.1 h.
Number of rainy days:
Number of rainy days: 3 days 5 days 7 days
Precipitation totals:
Precipitation totals: 1.5 in. 2.6 in. 3.3 in.

Day & Night air temperature, °F

Precipitation total, in.

Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours

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 44.5 °F
January 45.1 °F
February 46.5 °F
Rainiest months:
January 8 days
March 8 days
December 7 days
Windiest months:
February 5.8 mph
December 5.6 mph
March 5.6 mph

Portland on a weather map

Portland
+48°F
S 3 mph
Feels like: +46°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+72°F
+72°F
+68°F
+59°F
+70°F
+72°F
+68°F
+34°F
+61°F
+55°F
+66°F
+66°F
+64°F
+52°F
24 Hours Forecast
Portland
Local time: 02:24
April 09, thursday
0300
48°F
S
3 mph
0600
46°F
S
2 mph
0900
54°F
S
3 mph
1200
70°F
S
4 mph
1500
77°F
S
4 mph
1800
75°F
S
4 mph
2100
66°F
SE
2 mph
April 10, friday
0000
59°F
S
1 mph
Units of measurement: °C / °F