Climate guide for Portland, United States

Portland in June

Weather, crowds & best time to visit

How to read the score (0–10)
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June · United States

Best time to visit Portland in June Weather, crowds & prices

Weather in Portland in June

Average temperature 15°C, 78 mm of rain, about 30 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

June score

8.2/10

Ranked #4 of 12 months

Full year for Portland
Avg temp
15°C
Rainfall
78 mm
Humidity
80%
Days with 6h+ sun
30
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

June in Portland scores 8.2/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 15°C, 78 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.

Portland pairs a walkable downtown of parks and bookshops with the waterfalls and wine of the Columbia gorge.

June holds up well in Portland — 4th best month

Temperatures hover around 15°C (59°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 78 mm of rain this month — a flexible day or two helps — with about 30 days with 6+ hours of sunshine and 15.5 hours of daylight to work around it.

That is 8.2/10 on the same scale — 4th of 12 months, versus 10/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Expect mid-season pricing, and crowds are moderate.

If your dates are flexible, August is materially better in Portland — 1.8 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Portland in June?
In June, Portland averages 15°C, 78 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 8.2/10.
Is June a good time to visit Portland?
June earns a 8.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Portland in June?
Expect about 78 mm of rain in June. Average humidity is 80% and there are about 30 days with 6+ hours of sunshine.

Curated in Portland

Tickets & experiences

Things to do in Portland

Portland, United States. Live activities and tours from GetYourGuide, matched to this destination.