🇨🇳 Chengdu vs Seoul 🇰🇷
Chengdu, China vs Seoul, South Korea — a side-by-side climate comparison to help you pick. Chengdu is the warmer of the two — about 4 degrees warmer on average across the year. Seoul is drier, with roughly 30 fewer rainy days a year.
Climate at a glance
| 🇨🇳 Chengdu | 🇰🇷 Seoul | |
|---|---|---|
| Avg annual high | 21°C | 17°C |
| Hottest month | July (31°C) | August (30°C) |
| Coldest month | January (3°C low) | January (-6°C low) |
| Rainy days / year | 142 | 112 |
| Snow | Rare | Yes |
| Best months to visit | March, April, October | May, September, October |
🇨🇳 Chengdu
Best around March, April, October. Hottest in July (31°C), coldest lows in January (3°C).
🇰🇷 Seoul
Best around May, September, October. Hottest in August (30°C), coldest lows in January (-6°C).
Frequently asked questions
Is Chengdu or Seoul warmer?
Chengdu is warmer overall, averaging about 4 degrees higher across the year.
Which is rainier, Chengdu or Seoul?
Chengdu is rainier — Seoul sees about 30 fewer rainy days per year.
When is the best time to visit Chengdu vs Seoul?
Chengdu is best around March, April, October; Seoul is best around May, September, October.