Seattle weather in July
Seattle in July averages 19°C (67°F) and 15 mm of rain. It is one of the driest months of the year here.
Of the twelve months in Seattle, July is the second warmest and the driest.
- Average temp
- 19°C (67°F)
14–25°C · 56–77°F
- Rainfall
- 15 mm
Not much rain
- Sunshine
- —
- Wind
- 11 km/h
What is Seattle like in July?
Daytime
Days are mild.
Rain
Rain is usually light.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Seattle in July?
A layer for the evening
The day swings about 11°C between its low and its high.
July compared with June and August
July in Seattle is 2.8°C warmer than June and 22 mm drier than it, which averages 16°C (62°F).
July in Seattle is about the same temperature as August and 10 mm drier than it, which averages 19°C (67°F).
Daylight in Seattle in July
On 15 July the sun is up for 15 hours 35 minutes in Seattle, rising about 05:27 and setting about 21:02 local time.
July ends 56 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
Where to stay in Seattle
Dates are a starting point for July.
Travel guides for Seattle
What to read before you book.
Seattle weather by month
TemperatureRainfall
How July compares with the rest of the year
July is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 6°C / 42°F | 147 mm |
| February | 6°C / 43°F | 96 mm |
| March | 8°C / 46°F | 106 mm |
| April | 10°C / 51°F | 81 mm |
| May | 14°C / 57°F | 48 mm |
| June | 16°C / 62°F | 37 mm |
| July | 19°C / 67°F | 15 mm |
| August | 19°C / 67°F | 25 mm |
| September | 17°C / 62°F | 41 mm |
| October | 12°C / 53°F | 99 mm |
| November | 8°C / 46°F | 160 mm |
| December | 5°C / 41°F | 147 mm |
Check another month
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FAQs about Seattle in July
July climate averages for Seattle, 1991–2020.
Seattle averages 19°C (67°F) in July, ranging from about 14°C (56°F) at night to 25°C (77°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Barely. July sees only about 15 mm, so rain is unlikely to affect your plans.
They are about the same. July averages 19°C (67°F) and August 19°C (67°F), so temperature alone will not decide between them.
July is 2.8°C warmer than June, and 22 mm drier.
Yes. July falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what July is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 15 hours 35 minutes of daylight in mid-July, against 15 hours 58 minutes in June and 8 hours 27 minutes in December.
On 15 July, sunrise is about 05:27 and sunset about 21:02 local time. Both shift across the month — the month ends 56 minutes shorter than it starts.
