Jeju Weather
Plan your trip with monthly temperature and rainfall data.
Best Time
Apr-Jun canola fields and Sep-Oct autumn are ideal. Jul-Aug is crowded; Jan-Feb has strong winter winds.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High (°C) | 9 | 10 | 13 | 18 | 22 | 25 | 29 | 30 | 26 | 22 | 17 | 11 |
| Low (°C) | 3 | 4 | 6 | 10 | 14 | 19 | 23 | 24 | 20 | 14 | 9 | 5 |
| Rainfall (mm) | 67 | 72 | 99 | 93 | 100 | 187 | 245 | 265 | 216 | 81 | 67 | 51 |
| Rainy days | 10 | 9 | 10 | 9 | 10 | 12 | 13 | 13 | 11 | 7 | 8 | 8 |
| Humidity (%) | 64 | 65 | 68 | 70 | 74 | 82 | 85 | 83 | 79 | 70 | 67 | 63 |