Weather in Portland in September

The weather in Portland in September varies radically. Daytime is relatively hot since temperatures get higher than 26 degrees, while the nights are much colder and there are no more than 12 degrees. Therefore, it is recommended to pack for both warm and chilly conditions
Avg Temp
12° - 26°
Avg Rainy Days
9
Avg Dry Days
21
Avg Snow Days
0
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Weather Facts - Portland in September

* The warmest temperature recorded in in September is 37°C
* The coldest temperature recorded in Portland in September is 4°C
* The average rainfall in Portland in September is 30 mm

Yearly Average for Portland

Max Temp
Min Temp
Rainy Days
Jan.
9°
2°
24
Feb.
11°
2°
18
March
14°
4°
23
April
17°
6°
21
May
21°
9°
18
June
24°
12°
14
July
28°
14°
7
August
28°
14°
8
Sep.
26°
12°
9
Oct.
19°
8°
18
Nov.
12°
4°
22
Dec.
9°
2°
23

Average Temperature in Portland