Hottest (avg)
#2 / 12
Seattle in July
July weather, climate averages, and packing tips.
Avg High
Avg Low
Rain
Daylight 16h
What to expect
As summer continues, July brings, where temperatures are climbing noticeably. Daytime highs average 24°C / 75°F, dropping to 14°C / 57°F at night.
It is one of the drier times of year, though occasional showers are still possible. Long days provide about 15.5 hours of light, giving you plenty of time for evening wandering.
Statistically, this is the driest month historically.
July in context
How it compares to the rest of the year in Seattle.
Wettest (avg)
#1 / 12
Daylight Hours
#2 / 12
Windiest (avg)
#11 / 12
Highest UV
#2 / 12
Most Humid
#12 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 15.5 hours
- UV index (max)
- 8
- Typical sun hours
- 04:28 – 20:00
Rain & Snow
- Total
-
- Rainy days
- 6
- Cloud cover
- 42%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 67%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is July a good time to visit Seattle?
Typical July days in Seattle reach highs of 24°C (75°F) with nights around 14°C (57°F). It usually feels warm by day and cool after dark. It is one of the drier months, which suits outdoor exploring and sightseeing.
What are temperatures like in July?
In July, you can usually expect highs of 24°C (75°F) and lows near 14°C (57°F). That means warm days and cool nights, so pack layers you can add or remove.
How much does it rain in July?
Rainfall in July averages 22 mm (0.87 in) across roughly 6 days. Overall it is a moderately wet time of year, so showers are usually brief rather than all-day downpours.
How many hours of daylight are there in July?
You can expect about 16 hours of daylight in July. Sunrise is typically around 04:28 and sunset near 20:00. Very long days give you plenty of daylight for exploring.
Does the weather change during July?
July often starts off a little cooler and becomes noticeably warmer by the end of the month.
How strong is the sun in July?
UV levels are often high (around 8). Regular sunscreen and a hat are recommended.
Is it windy in July?
In July, average wind speeds are around 8 km/h (5 mph), with gusts on the windiest days reaching about 40 km/h (25 mph). On the ground, it is a gentle to moderate breeze is common, but stronger winds are not frequent.