Portland in June
June in Portland is peak winter, and the weather reflects it. You're looking at average daily highs of 13.2 degrees.
Expect the mercury to hit around 13.2 degrees during the day and settle at 7.6 degrees after dark. The temperature stays pretty consistent through the day. Manageable with a decent layer, and you'll warm up by midday.
At 13.2 degrees, June sits 4.7 degrees below the annual average of 17.9 degrees.
You're looking at 37mm of rain across 7 days in a typical June. Nothing dramatic.
Sunshine-wise, June delivers around 6.4 MJ/m2 of daily solar radiation. UV sits in the moderate category. Sunscreen is still wise, especially if you burn easily.
June scores 1.5/10 on our Comfort Score. It's the tough end of the year weather-wise.
Packing tip: bring a proper winter jacket.
Check the data table below for the full picture, or compare Portland in June with another destination.
June at a Glance
Temperature Range
Daily temperature range in June. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Warm layers including a heavy jacket or coat
- Extra layers for chilly nights
- A light rain jacket just in case
Coming From Overseas?
How June in Portland stacks up against major cities around the world.
About 9 degrees cooler and considerably drier.
About 15 degrees cooler and considerably drier.
About 13 degrees cooler and considerably drier.
How June Compares
Portland's monthly climate at a glance. June is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 21.2 | 14.6 | 71mm | 8.2 |
| Feb | 22.2 | 13.5 | 5mm | 10.0 |
| Mar | 21.9 | 13.7 | 14mm | 9.2 |
| Apr | 16.9 | 11.3 | 54mm | 4.0 |
| May | 15.9 | 9.7 | 23mm | 3.5 |
| Jun | 13.2 | 7.6 | 37mm | 1.5 |
| Jul | 13.0 | 7.4 | 84mm | 1.0 |
| Aug | 16.2 | 9.4 | 70mm | 3.4 |
| Sep | 14.8 | 10.0 | 90mm | 2.3 |
| Oct | 17.7 | 10.4 | 68mm | 5.6 |
| Nov | 19.8 | 12.0 | 91mm | 7.1 |
| Dec | 21.5 | 13.2 | 41mm | 9.1 |