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Best time to visit Washington State
Find the best time to visit Washington State and plan your perfect trip in 2023/2024. Get holiday inspiration, weather guides, travel advice and find great deals.
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Washington State by month
Top Washington State destinations
Below are the temperatures expected today at popular destinations in Washington State. Select a destination to compare today's forecast with average weather conditions.
All Washington State destinations
- Diablo Lake
- Friday Harbor
- Neah Bay
- Ocean Shores
- Port Townsend
- Walla Walla
When is the best time to visit Washington State?
Max Day Temperature (°C)
Recommended for Washington State
Best time to visit
The weather guide for Washington State (Seattle) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Which is the hottest month in Washington State?
The hottest time of year in Seattle, Washington State is normally July. Expect maximum daytime temperatures to reach 24°C.
Which month has the most rain in Washington State?
In terms of rainfall, December is usually the wettest month in Seattle, Washington State with 151mm on average. There are normally 18 days in December with some rain.
When is it sunniest in Washington State?
The sunniest time of year in Seattle, Washington State is normally July with bright sunshine on average for 64% of daylight hours; that's 10 hours of sunshine per day.
Washington State travel features
Do you want to learn more about Washington State? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Washington State.
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