🇹🇭 Chiang Mai vs Seoul 🇰🇷
Chiang Mai, Thailand vs Seoul, South Korea — a side-by-side climate comparison to help you pick. Chiang Mai is the warmer of the two — about 15 degrees warmer on average across the year. Chiang Mai is drier, with roughly 11 fewer rainy days a year.
Climate at a glance
| 🇹🇭 Chiang Mai | 🇰🇷 Seoul | |
|---|---|---|
| Avg annual high | 32°C | 17°C |
| Hottest month | April (36°C) | August (30°C) |
| Coldest month | January (14°C low) | January (-6°C low) |
| Rainy days / year | 101 | 112 |
| Snow | Rare | Yes |
| Best months to visit | January, November, December | May, September, October |
🇹🇭 Chiang Mai
Best around January, November, December. Hottest in April (36°C), coldest lows in January (14°C).
🇰🇷 Seoul
Best around May, September, October. Hottest in August (30°C), coldest lows in January (-6°C).
Frequently asked questions
Is Chiang Mai or Seoul warmer?
Chiang Mai is warmer overall, averaging about 15 degrees higher across the year.
Which is rainier, Chiang Mai or Seoul?
Seoul is rainier — Chiang Mai sees about 11 fewer rainy days per year.
When is the best time to visit Chiang Mai vs Seoul?
Chiang Mai is best around January, November, December; Seoul is best around May, September, October.