🇹🇷 Istanbul vs 🇺🇸 Seattle
Weather Comparison
Current Weather Right Now
🇹🇷
Istanbul

59°F
Clear Sky
Feels like 56°F
H 59°F / L 59°F
Humidity: 41%
🇺🇸
Seattle

55°F
Broken Clouds
Feels like 54°F
H 58°F / L 53°F
Humidity: 75%
Climate Overview
Istanbul
Mediterranean-influenced humid subtropical — warm summers, cool wet winters
Istanbul straddles two continents with a climate to match. The Bosphorus creates a persistent wind corridor that moderates summer heat. Winters are cold and rainy with occasional snow. Spring and fall are exceptional.
Seattle
Seattle's climate is defined by the Puget Sound, the Olympic Mountains to the west, and the Cascades to the east. The rain shadow effect of the Olympics makes Seattle significantly drier than the Washington coast. Summers are glorious (July averages less rainfall than Miami); winters are grey and drizzly but rarely brutal.
Seasonal Comparison
| Season | 🇹🇷 Istanbul | 🇺🇸 Seattle |
|---|---|---|
| Spring | 46–68°F March–May | — |
| Summer | 72–86°F June–August | — |
| Fall | 57–77°F September–November | — |
| Winter | 38–48°F December–February | — |
Istanbul vs Seattle: Frequently Asked Questions
Does Istanbul or Seattle have better weather?
Istanbul and Seattle have very different climates. Mediterranean-influenced humid subtropical — warm summers, cool wet winters Seattle: Seattle's climate is defined by the Puget Sound, the Olympic Mountains to the west, and the Cascades. The best city depends on your preferred season and temperature range.
When is the best time to visit Istanbul vs Seattle?
Best time for Istanbul: April, May, September, October. Best time for Seattle: spring and fall.