Portland Weather in September

   
 
 

Check the Weather in Portland, Oregon in September before you book your next holiday. This gives the best indication of the weather in September and includes figures for temperature, sunshine and rainfall.

Max Daytime Temperature (°C) 23°C (73°F) Max Daytime Temperature in September in Portland 23°C (73°F) in September
Min Night-time Temperature (°C) 9°C (48°F) Min Night-time Temperature in September in Portland 9°C (48°F) in September
Hours of Sunshine (Daily) 8 Hours of Bright Sunshine per day (64% of Daylight Hours) in September in Portland 8 Hours per day in September
Hours of Daylight (Daily) 12 Hours of Daylight in September in Portland 12 Hours per day in September
Heat and Humidity Discomfort No heat & humidity in September in Portland None in September
Days with some Rainfall 8 Days with some Rainfall in September in Portland 8 Days in September
Monthly Rainfall (mm) 47 mm (1.9 inches) Monthly Rainfall in September in Portland 47 mm (1.9 inches) in September
UV Index (Maximum) UV (Maximum) Index 5 (Moderate) in September in Portland 5 (Moderate) in September
All Months Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C)  |  Imperial (°F) 
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Map of Oregon

Select a destination from the Oregon Map to view the september weather guide. Alternatively, select from the list of destinations below the map. Can't find the Oregon weather destination you are after? Try the Destination Search.

Ashland   Astoria   Bend   Crater Lake   Eugene   Gold Beach   Joseph   La Grande   Medford   Newport   Salem   The Dalles  

Portland weather by month

Check the weather for a particular month in Portland by selecting a month from the list below. Alternatively check which month usually has the Best Weather in Portland. If you are not sure where to go, why not try our Holiday Planner.

   
 
 

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