Seattle · July
Run in the morning.
Comfortable average high of 76°F, dipping to 58°F at night. Comfortable conditions all day, but morning consistently delivers the best combination of cool air and clear skies.
Avg high / low
76° / 58°F
Humidity
66%
Rain days
6/mo
Wind
10 mph
What July feels like in Seattle
Sunrise
05:29
Mid-month average
Sunset
21:00
Mid-month average
Time-of-day breakdown
Morning
Steady cool air, low wind, and good light. The standard runner window in most months.
Midday
Mild but UV and traffic peak. Workable if you don't mind shifting your pace.
Evening
Warm and runnable. Crowded routes but the air's typically calm.
What to wear running in Seattle in July
The kit for July in Seattle: shorts and a short-sleeve are the standard kit.
July vs the surrounding months
vs June
+6° avg high
-6 rain days
Seattle in June →
July
76°F avg high
6 rain days
Best: morning
vs August
-1° avg high
-1 rain days
Seattle in August →
Frequently Asked Questions
What is the best time of day to run in Seattle in July?+
Morning. Comfortable conditions all day, but morning consistently delivers the best combination of cool air and clear skies.
What's the average temperature in Seattle in July?+
Average high 76°F, average low 58°F.
How does July compare to surrounding months in Seattle?+
Compared to June (avg high 70°F), July is warmer. Compared to August (avg high 77°F), July is cooler.
Does it rain often in Seattle in July?+
Expect about 6 measurable rain days in July, on average.