Jeju Weather
🇰🇷 South Korea
16°C
High11°C
Low9
Rain Days9h
Sunshine70%
HumidityJeju Weather Guide
Complete monthly climate data for Jeju, 🇰🇷 South Korea
January
7° / 4°C
9 rain days
February
8° / 4°C
8 rain days
March
11° / 7°C
10 rain days
April
16° / 11°C
9 rain days
May
20° / 15°C
10 rain days
June
23° / 19°C
13 rain days
July
27° / 24°C
16 rain days
August
28° / 25°C
17 rain days
September
25° / 22°C
13 rain days
October
20° / 17°C
7 rain days
November
15° / 11°C
8 rain days
December
10° / 6°C
8 rain days
Year-Round Climate
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 7°C | 4°C | 9 | 5h | View |
| February | 8°C | 4°C | 8 | 7h | View |
| March | 11°C | 7°C | 10 | 8h | View |
| April | 16°C | 11°C | 9 | 9h | View |
| May | 20°C | 15°C | 10 | 9h | View |
| June | 23°C | 19°C | 13 | 8h | View |
| July | 27°C | 24°C | 16 | 9h | View |
| August | 28°C | 25°C | 17 | 10h | View |
| September | 25°C | 22°C | 13 | 8h | View |
| October | 20°C | 17°C | 7 | 9h | View |
| November | 15°C | 11°C | 8 | 7h | View |
| December | 10°C | 6°C | 8 | 6h | View |
Monthly Precipitation (mm)
Travel Planning
Data Sources for Jeju
Climate normals represent 30-year averages (1991-2020). Individual years may vary.