🇰🇷 Jeju Island vs Shanghai 🇨🇳
Jeju Island, South Korea vs Shanghai, China — a side-by-side climate comparison to help you pick. Shanghai is the warmer of the two — about 2 degrees warmer on average across the year. Shanghai is drier, with roughly 34 fewer rainy days a year.
Climate at a glance
| 🇰🇷 Jeju Island | 🇨🇳 Shanghai | |
|---|---|---|
| Avg annual high | 18°C | 20°C |
| Hottest month | August (29°C) | July (32°C) |
| Coldest month | January (3°C low) | January (1°C low) |
| Rainy days / year | 153 | 119 |
| Snow | Rare | Rare |
| Best months to visit | May, June, October | April, May, October |
🇰🇷 Jeju Island
Best around May, June, October. Hottest in August (29°C), coldest lows in January (3°C).
🇨🇳 Shanghai
Best around April, May, October. Hottest in July (32°C), coldest lows in January (1°C).
Frequently asked questions
Is Jeju Island or Shanghai warmer?
Shanghai is warmer overall, averaging about 2 degrees higher across the year.
Which is rainier, Jeju Island or Shanghai?
Jeju Island is rainier — Shanghai sees about 34 fewer rainy days per year.
When is the best time to visit Jeju Island vs Shanghai?
Jeju Island is best around May, June, October; Shanghai is best around April, May, October.