Is Seattle hot in July?
Days are typically warm at 25.1°C, while nights average 14.6°C.
United States · 1991–2020 normal
Typical July weather in Seattle: 25.1°C by day, 14.6°C at night, 10 mm of rain over 2 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, July scores 96 out of 100, the highest of the year. Daylight is calculated as 15 h 37 from latitude 47.61°.
July at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically warm at 25.1°C, while nights average 14.6°C.
The measured monthly average is 10 mm across about 2 wet days.
There are about 15 h 37 between sunrise and sunset at mid-month, calculated from the place latitude.
July is the strongest month in our year-round weather comparison.
The evidence behind this page
Next step
The weather comparison for Seattle is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work