🇺🇸 San Diego vs 🇰🇷 Seoul
Weather Comparison
Current Weather Right Now
🇺🇸
San Diego
78°F
Broken Clouds
Feels like 77°F
H 85°F / L 73°F
Humidity: 33%
🇰🇷
Seoul
48°F
Broken Clouds
Feels like 47°F
H 48°F / L 48°F
Humidity: 100%
Climate Overview
San Diego
San Diego has arguably the best climate of any major US city — mild year-round with average highs around 70°F. The Pacific Ocean moderates temperatures dramatically, and the city rarely sees extremes. June Gloom brings marine layer clouds through the early summer, while Santa Ana winds can push temperatures into the 90s in fall.
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 | 🇺🇸 San Diego | 🇰🇷 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 |
San Diego vs Seoul: Frequently Asked Questions
Does San Diego or Seoul have better weather?
San Diego and Seoul have very different climates. San Diego has arguably the best climate of any major US city — mild year-round with average highs ar 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 San Diego vs Seoul?
Best time for San Diego: spring and fall. Best time for Seoul: April, May, September, October.