Portland in June
June is right in the heart of winter for Portland, and the weather has a definite personality this time of year.
Daytime highs average 13.2 degrees, dropping to 7.6 degrees overnight. That's a 6-degree swing between day and night. It's cool but manageable. A jumper handles most of it.
June is 4.7 degrees cooler than Portland's yearly average.
Rainfall in June averages 37mm over about 7 days. That means roughly a 23% chance of rain on any given day, decent odds for a dry day.
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.
With a Comfort Score of 1.5/10, June is not the most comfortable time to visit.
For your suitcase: a proper winter jacket.
Scroll down for the detailed climate data, or explore what nearby cities are like in June.
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
- Winter clothing including a proper 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 |