🇺🇸 Phoenix vs 🇰🇷 Seoul
Weather Comparison
Current Weather Right Now
🇺🇸
Phoenix
88°F
Scattered Clouds
Feels like 84°F
H 90°F / L 86°F
Humidity: 14%
🇰🇷
Seoul
48°F
Broken Clouds
Feels like 45°F
H 48°F / L 48°F
Humidity: 100%
Climate Overview
Phoenix
Phoenix is the hottest major city in the United States, with summer temperatures regularly exceeding 110°F and over 100 days above 100°F annually. The city's Valley of the Sun location in the Sonoran Desert and massive urban heat island make nights especially extreme — often staying above 90°F. Monsoon season from July through September brings dramatic thunderstorms and haboobs.
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 | 🇺🇸 Phoenix | 🇰🇷 Seoul |
|---|---|---|
| Spring | — | 43–70°F March–May |
| Summer | — | 72–89°F June–August |
| Fall | — | 50–73°F September–November |
| Winter | — | 19–36°F December–February |
Phoenix vs Seoul: Frequently Asked Questions
Does Phoenix or Seoul have better weather?
Phoenix and Seoul have very different climates. Phoenix is the hottest major city in the United States, with summer temperatures regularly exceeding 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 Phoenix vs Seoul?
Best time for Phoenix: spring and fall. Best time for Seoul: April, May, September, October.