Portland International Airport weather averages

Portland International Airport weather averages include temperature, rainfall & sunshine figures for every month of the year. Check the weather at Portland International Airport (PDX), Oregon, USA before you book your next flight.

Max temperature (°C) at Portland International Airport

7
10
13
15
19
23
26
26
23
18
11
7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Monthly rainfall (mm) at Portland International Airport

170
126
115
82
67
49
21
32
55
90
165
186
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Hours of sunshine at Portland International Airport

3
4
6
7
9
10
11
10
8
5
3
2
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

The Oregon weather averages are provided by Weather2Travel.com. For more weather guides on Oregon, USA visit the Oregon weather averages section.

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