Portland Weather in July

Portland in July sees very high daytime temperatures of 33°C (91°F) and nighttime lows of 26°C (79°F). Rainfall is fairly high this month at around 94 mm (3.7 in), so pack a rain jacket to stay dry.

Rainfall in Portland in July

You can expect rain on roughly 8 days based on historical data, averaging 94 mm (3.7 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Portland in July

In July, expect very high temperatures in Portland, with highs of 33°C (91°F) and lows of 26°C (79°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 26°C (79°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Portland in July

The days are predominantly sunny, with an estimated total of around 330 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If your ideal day consists of dry skies and pleasant temperatures, February, March, April, October, November and December typically offer the best circumstances for Portland.

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• January
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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 July

Min Temperature 26°C (79°F)  

Max Temperature 33°C (91°F)  

Chance of Rain 28%  

Precipitation 94 mm (3.7 in)  

Rainy days 8 days  

Humidity 74% *  

Sunshine 330 hours *  

Percentage Sunshine 76% *  

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

What to Wear in Portland in July

Warm but pleasant conditions in Portland in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. 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 July

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

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.