🇹🇷 Istanbul vs 🇺🇸 Portland
Weather Comparison
Current Weather Right Now
🇹🇷
Istanbul
52°F
Clear Sky
Feels like 50°F
H 53°F / L 50°F
Humidity: 51%
🇺🇸
Portland
77°F
Broken Clouds
Feels like 76°F
H 79°F / L 75°F
Humidity: 36%
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.
Portland
Portland in the Willamette Valley between the Coast Range and Cascades has a classic Pacific Northwest marine climate. The city is famous for its mild, rainy winters and warm, sunny summers. The 2021 Heat Dome brought temperatures to 116°F, shattering records and causing hundreds of deaths — an extreme event showing climate change impacts on a city with minimal air conditioning.
Seasonal Comparison
| Season | 🇹🇷 Istanbul | 🇺🇸 Portland |
|---|---|---|
| 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 Portland: Frequently Asked Questions
Does Istanbul or Portland have better weather?
Istanbul and Portland have very different climates. Mediterranean-influenced humid subtropical — warm summers, cool wet winters Portland: Portland in the Willamette Valley between the Coast Range and Cascades has a classic Pacific Northwe. The best city depends on your preferred season and temperature range.
When is the best time to visit Istanbul vs Portland?
Best time for Istanbul: April, May, September, October. Best time for Portland: spring and fall.