Portland Weather in October

Portland in October averages 29°C (84°F) during the day and 19°C (66°F) at night. Some rainfall is typical for this time of year.

Rainfall in Portland in October

Based on our climate data of the past 30 years, about 7 days of rain are anticipated, with 58 mm (2.3 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Portland in October

October is one of the better months to visit Portland. Expect 29°C (84°F) during the day and 19°C (66°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Portland in October

There are approximately 230 hours of sunshine this month, resulting in mostly clear days.

If you're inclined towards comfortable temperatures and drier conditions, October is a good time to visit Portland.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Portland's climate page.

Portland Temperature in October

Min Temperature 19°C (66°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 24%  

Precipitation 58 mm (2.3 in)  

Rainy days 7 days  

Humidity 74% *  

Sunshine 230 hours *  

Percentage Sunshine 65% *  

* Data from: Corpus Christi, the United States of America (11 KM, 6 Miles).

What to Wear in Portland in October

Warm weather calls for comfortable, breathable clothing in October. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Portland in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

8/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Portland's climate page.

More climate data for Portland

Temperature Rainfall Sunshine Humidity

See the full Portland climate overview or explore weather in the United States of America.