Seattle weather in July
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Seattle July weather at a glance
In July, Seattle averages 19.9°C, with typical highs of 26°C and lows of 14.7°C. The historical average is 2 wet days and 63% humidity.
Seattle July temperature & humidity
Seattle July rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Seattle in July
Choose breathable summer clothes and pack sun protection. The typical day-to-night swing is about 11°C, so bring an extra layer.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 26°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 14.7°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Seattle July sunrise & sunset times
2026 July · Local time (America/Los_Angeles)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-07-01 | 05:16 | 21:11 | 15h 55m |
| 2026-07-15 | 05:27 | 21:03 | 15h 35m |
| 2026-07-31 | 05:46 | 20:45 | 14h 59m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Best months to visit Seattle
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
July weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Seattle weather like in July?
In July, Seattle averages 19.9°C, with typical highs of 26°C and lows of 14.7°C. The historical average is 2 wet days and 63% humidity. Our weather-comfort rating for this month is excellent.
Does it rain a lot in Seattle in July?
There are about 2 wet days in July. A compact umbrella is still useful.
What should I wear in Seattle in July?
Choose breathable summer clothes and pack sun protection. The typical day-to-night swing is about 11°C, so bring an extra layer.
What are the best months to visit Seattle?
Recent weather data rates June, July, August, September among the more comfortable months.
Where can I check Seattle weather in July in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Seattle in July?
On 2026-07-15, calculated sunrise is 05:27 and sunset is 21:03 in local time (America/Los_Angeles). Times vary by date and terrain.
Seattle weather by month
More Americas destinations in July
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations