🇹🇷 Istanbul vs 🇰🇷 Seoul
Weather Comparison
Current Weather Right Now
🇹🇷
Istanbul
56°F
Clear Sky
Feels like 54°F
H 56°F / L 55°F
Humidity: 52%
🇰🇷
Seoul
48°F
Broken Clouds
Feels like 47°F
H 48°F / L 48°F
Humidity: 100%
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.
Seoul
Humid continental — hot humid summers, cold dry winters, beautiful spring and fall
Seoul has four distinct seasons. Cherry blossoms in April and autumn foliage in October rival Tokyo's. Summers bring the monsoon (jangma) and intense heat; winters are dry and bitterly cold with clear blue skies.
Seasonal Comparison
| Season | 🇹🇷 Istanbul | 🇰🇷 Seoul |
|---|---|---|
| Spring | 46–68°F March–May | 43–70°F March–May |
| Summer | 72–86°F June–August | 72–89°F June–August |
| Fall | 57–77°F September–November | 50–73°F September–November |
| Winter | 38–48°F December–February | 19–36°F December–February |
Istanbul vs Seoul: Frequently Asked Questions
Does Istanbul or Seoul have better weather?
Istanbul and Seoul have very different climates. Mediterranean-influenced humid subtropical — warm summers, cool wet winters Seoul: Humid continental — hot humid summers, cold dry winters, beautiful spring and fall. The best city depends on your preferred season and temperature range.
When is the best time to visit Istanbul vs Seoul?
Best time for Istanbul: April, May, September, October. Best time for Seoul: April, May, September, October.