Portland Weather in October
Portland in October sees moderate temperatures, with highs around 16°C (61°F) and overnight lows of 5°C (41°F). Rainfall is fairly high at around 91 mm (3.6 in) on average, so pack waterproofs just in case.
Rainfall in Portland in October
Historically, October sees about 15 days of rain, with a monthly average of 91 mm (3.6 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Portland in October
October in Portland sees highs of 16°C (61°F) and lows of 5°C (41°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Portland in October
The month brings about 163 hours of sunlight, offering a comfortable mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and September typically offer the best weather for Portland.
Check the conditions for any month of the year.
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
5°C (41°F)
Max Temperature
16°C (61°F)
Chance of Rain
48%
Precipitation
91 mm (3.6 in)
Rainy days
15 days
Humidity
76% *
Sunshine
163 hours *
Percentage Sunshine
48% *
Best Places in the United States of America in October
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in October →
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What to Wear in Portland in October
The weather can swing between comfortable and chilly in October, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Portland in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
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.
Temperature Rainfall Sunshine Humidity
See the full Portland climate overview or explore weather in the United States of America.
