Climate guide for Seattle, United States

Seattle in July

Weather, crowds & best time to visit

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

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

Weather in Seattle in July

Average temperature 19°C, 14 mm of rain, about 31 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

July score

9.6/10

Ranked #1 of 12 months

Full year for Seattle
Avg temp
19°C
Rainfall
14 mm
Humidity
77%
Days with 6h+ sun
31
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

July in Seattle scores 9.6/10 for sightseeing and cultural travel - the single best month of the year. Expect around 19°C, 14 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

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

July in Seattle tops the year's climate scores

At 19°C (67°F) this is comfortable city weather in July, with sightseeing easiest before lunch and after the afternoon peak.

At just 14 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 15.4 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Seattle at 9.6/10 — the reference point every other month on this page is measured against.

Pack light clothing, a hat and real sun protection.

Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

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 July?
In July, Seattle averages 19°C, 14 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.6/10.
Is July a good time to visit Seattle?
July earns a 9.6/10 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 July?
Expect about 14 mm of rain in July. Average humidity is 77% and there are about 31 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.