Climate guide for Seattle, United States

Seattle in June

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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June · United States

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

Weather in Seattle in June

Average temperature 15°C, 75 mm of rain, about 27 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

June score

8.4/10

Ranked #3 of 12 months

Full year for Seattle
Avg temp
15°C
Rainfall
75 mm
Humidity
81%
Days with 6h+ sun
27
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

June in Seattle scores 8.4/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 15°C, 75 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.

Ferry views, coffee culture, and evergreen trails peak in clearer May-September weather.

June in Seattle: strong conditions, 3rd of 12

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

Budget for roughly 75 mm of rain this month — a flexible day or two helps — with about 27 days with 6+ hours of sunshine and 15.8 hours of daylight to work around it.

That is 8.4/10 on the same scale — 3rd of 12 months, versus 9.6/10 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.

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 Seattle in June?
In June, Seattle averages 15°C, 75 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 8.4/10.
Is June a good time to visit Seattle?
June earns a 8.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Seattle in June?
Expect about 75 mm of rain in June. Average humidity is 81% and there are about 27 days with 6+ hours of sunshine.

Curated in Seattle

Tickets & experiences

Things to do in Seattle

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