Jeju August weather
Jeju, South Korea · August
Shift timing rather than trying to fight midday
August often feels hot and heavy quickly. Breezes can help, but high humidity can still feel sticky.
Typhoon influence can disrupt flights and outdoor plans. Buffer time and flexible routing help stability.
August averages at a glance
Average low
around 24–26°C
Average high
around 29–32°C
Average rainfall
around 160–280 mm
Wet days
about 9–14 days
What to wear in August in Jeju
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable summer clothing is the baseline.
- • Hat/sunscreen/small towel reduce perceived fatigue.
- • Water-safe pouch/rainwear option keeps plans stable.
Travel tips for visiting Jeju in August
- • Do outdoor time early/late and treat midday as indoor time.
- • If typhoon risk rises, avoid exposed coastal routes and keep indoor backups.
August weather in Jeju — FAQ
Q. Do you recommend Jeju in August?
A. It depends on heat tolerance and typhoon timing. With indoor balance and flexibility, many people still enjoy it.
Q. Is it hot at night?
A. Humid nights can feel sticky. Shortening night walks helps on heavy-air days.
Explore Jeju
These pages are connected so you can compare conditions and decide for yourself.