Portland weather in August (Oregon, United States of America)
Can you expect sunny skies in Portland in August? Here’s a detailed forecast of the month’s weather patterns.
Temperatures
The weather in Portland is usually perfect in August, featuring high temperatures and low rainfall. August is typically considered a summer month. Anticipate daytime highs near 28°C, and cooler nights with temperatures around 14°C. Experience the hottest month of the year with ease by packing light and breathable clothing. Staying cool and hydrated will ensure a pleasant experience.
Precipitation
Portland in August usually receives low rainfall, averaging around 11 mm for the month. This is the driest month of the year. Climate statistics over the past 30 years suggest around 3 days of rain.Average sunshine
The days are predominantly sunny, with an estimated total of around 298 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.If you're inclined towards comfortable temperatures and drier conditions, August is a prime time to visit Portland. May, June, July, August and September typically offer the best circumstances. While January, March, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Portland climate page with graphs.
Portland, monthly averages in August
Min Temperature
14°C
Max Temperature
28°C
Chance of Rain
10%
Precipitation
11 mm
Rainy days
3 days
Humidity
65%
Windspeed
11 km/h
Sunshine
298 hours
Percentage Sunshine
Where to go in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Portland.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
