Portland in July

So, what's Portland actually like in July? In a word: cool. It's winter, and the days are averaging 13.0 degrees.

Daytime highs average 13.0 degrees, dropping to 7.4 degrees overnight. That's a 6-degree swing between day and night. It's cool but manageable. A jumper handles most of it.

At 13.0 degrees, July sits 4.9 degrees below the annual average of 17.9 degrees.

You're looking at 84mm of rain across 13 days in a typical July. Moderate, often falling in a few good dumps rather than constant drizzle.

Solar exposure averages 7.1 MJ/m2 per day in July, with UV levels in the moderate range. Sunscreen is still wise, especially if you burn easily.

July scores 1.0/10 on our Comfort Score. It's the tough end of the year weather-wise.

For your suitcase: a proper winter jacket, and waterproof gear.

Scroll down for the detailed climate data, or explore what nearby cities are like in July.