City Trips Potential
Excellent
Based on optimal climate
Seasonality
July, August, September
January, March, October, November, December
Weather
Avg Temp Range
Precipitation
Generally dry
Good For
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Planning a city trip to Seattle?
The best time to visit Seattle for a city trip is July, August, September, when you’ll get the best balance of weather, atmosphere, and activities. If you're planning your visit during this period, it’s worth exploring the best areas to stay and things to do in advance.
Climate Heatmap
See at a glance which months offer the best city trips conditions — based on temperature, rainfall and climate scores.
Planning your city trip? Finding a central area to stay is key to exploring Seattle.
→ See where to stay in SeattleCity Trips conditions breakdown
Monthly weather & climate data for Seattle
| Month | Climate Score | Predictability | Avg Temp | Rain (mm) |
|---|---|---|---|---|
January | 30Poor Cool temperatures. High rain conditions. | Predictability 78Weather conditions vary somewhat by season. | 6° | 136 |
February | 38Poor Cool temperatures. Some rain conditions. | Predictability 85Weather conditions are fairly consistent throughout the year. | 7° | 91 |
March | 46Poor Cool temperatures. High rain conditions. | Predictability 78Weather conditions vary somewhat by season. | 8° | 115 |
April | 64Suboptimal Cool temperatures. Some rain conditions. | Predictability 85Weather conditions are fairly consistent throughout the year. | 11° | 80 |
May | 88Excellent Cool temperatures. Some rain conditions. | Predictability 100Weather conditions are fairly consistent throughout the year. | 14° | 57 |
June | 95Excellent Mild temperatures. Mostly dry conditions. | Predictability 100Weather conditions are fairly consistent throughout the year. | 16° | 44 |
July | 100Excellent Mild temperatures. Mostly dry conditions. | Predictability 100Weather conditions are fairly consistent throughout the year. | 19° | 19 |
August | 99Excellent Mild temperatures. Mostly dry conditions. | Predictability 60Weather conditions vary somewhat by season. | 19° | 26 |
September | 96Excellent Mild temperatures. Mostly dry conditions. | Predictability 60Weather conditions vary somewhat by season. | 16° | 47 |
October | 72Good Cool temperatures. High rain conditions. | Predictability 45Weather conditions can vary significantly. | 12° | 102 |
November | 43Poor Cool temperatures. High rain conditions. | Predictability 78Weather conditions vary somewhat by season. | 8° | 150 |
December | 30Poor Cool temperatures. High rain conditions. | Predictability 70Weather conditions vary somewhat by season. | 5° | 144 |
Source: Historical climate averages (30-year observation).
Quick summary: visiting Seattle
When is the best time to visit Seattle for city trips?
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When is the rainy season in Seattle?
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Plan your city trip to Seattle
Now you know the best time to visit Seattle — here are a few useful next steps to plan your trip.
Where to stay
Find the best neighborhoods, central hotels, and budget options.
Things to do
Discover top attractions, tours, and experiences.
Getting around
Plan your transport and local travel options.