Best Time to Visit Jeju City
Best time: Oct, Nov, May, Jun.
Aug is warmest (29.6°C high); Jul is rainiest (279 mm).
Jeju City weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 8.3 | 2.2 | 69 | 3.1 |
| Feb | 9.2 | 2.7 | 79 | 4.6 |
| Mar | 12.6 | 5.5 | 109 | 6.5 |
| Apr | 17.6 | 9.8 | 150 | 8.1 |
| May | 21.6 | 13.8 | 176 | 8.9 |
| Jun | 24.7 | 18.2 | 250 | 8.5 |
| Jul | 28.5 | 22.9 | 279 | 8.5 |
| Aug | 29.6 | 23.7 | 254 | 8.8 |
| Sep | 26 | 19.7 | 174 | 7 |
| Oct | 21.6 | 14.2 | 75 | 6.2 |
| Nov | 16.1 | 8.7 | 76 | 4.4 |
| Dec | 11 | 4.1 | 52 | 3.1 |
Average high temperature
Best months by activity
Overall: OctNovMayJun
Beaches: AugJulJun
Hiking: OctDecNovMay
Sightseeing: OctNovMayJun
Jeju City quick facts
What to pack
Cold months (Jan, Feb, Dec): warm layers and a coat.
Wet months (Mar, Apr, May, Jun, Jul, Aug, Sep): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Jeju City?
Oct, Nov, May, Jun.
What is the rainiest month?
Jul, about 279 mm.
What is the warmest month?
Aug, with average highs of 29.6°C.
Where to stay
Book Jeju City hotels · Jeju City tours & activities
All destinations · Best time to visit Seoul · Best time to visit Yeoju · Best time to visit Yangsan · Best time to visit Yangju
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.