Jeju weather in June
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Jeju June weather at a glance
In June, Jeju averages 22.9°C, with typical highs of 25.5°C and lows of 20.4°C. The historical average is 16 wet days and 82% humidity.
Jeju June temperature & humidity
Jeju June rain & wet days
Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.
What to wear in Jeju in June
Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 16 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 25.5°C
- Morning & eveningLight layer for air-conditioned rooms · average low 20.4°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Jeju June sunrise & sunset times
2026 June · Local time (Asia/Seoul)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-06-01 | 05:25 | 19:39 | 14h 13m |
| 2026-06-15 | 05:24 | 19:45 | 14h 22m |
| 2026-06-30 | 05:27 | 19:48 | 14h 21m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Best months to visit Jeju
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
June weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Jeju weather like in June?
In June, Jeju averages 22.9°C, with typical highs of 25.5°C and lows of 20.4°C. The historical average is 16 wet days and 82% humidity. Our weather-comfort rating for this month is fair.
Does it rain a lot in Jeju in June?
There are about 16 wet days in June. Pack a rain jacket and water-resistant shoes.
What should I wear in Jeju in June?
Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 16 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.
What are the best months to visit Jeju?
Recent weather data rates May among the more comfortable months.
Where can I check Jeju weather in June in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Jeju in June?
On 2026-06-15, calculated sunrise is 05:24 and sunset is 19:45 in local time (Asia/Seoul). Times vary by date and terrain.
Jeju weather by month
More South Korea destinations in June
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations