Jeju weather in July
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Jeju July weather at a glance
In July, Jeju averages 27.6°C, with typical highs of 30.2°C and lows of 25.3°C. The historical average is 17 wet days and 85% humidity.
Jeju July temperature & humidity
Jeju July 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 July
Expect intense heat. Pack lightweight quick-dry clothing, sun protection and a refillable bottle. Rain is frequent at roughly 17 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 30.2°C
- Morning & eveningLight layer for air-conditioned rooms · average low 25.3°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
Coupang affiliate links · We earn a commission on purchases. Products are sold on the Korean Coupang store.
Jeju July sunrise & sunset times
2026 July · Local time (Asia/Seoul)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-07-01 | 05:27 | 19:48 | 14h 20m |
| 2026-07-15 | 05:35 | 19:45 | 14h 10m |
| 2026-07-31 | 05:45 | 19:35 | 13h 50m |
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
Jeju travel updates
Watch live CCTV
- Jeju disaster CCTV mapJeju Disaster HQ · Camera directory
Check the camera timestamp at the source.
Today’s weather and forecast
Check temperature, rain and wind in Windy.
Forecast · Windy. Monthly averages are in the Temperature section.
Jeju news search
Search for recent news and check publication dates before you travel.
Jeju city map
This map shows the city area, not a specific meeting point.
Jeju travel essentials
Popular MyRealTrip products · city search, sorted by sales · Product names are in Korean.
Affiliate links · We may earn a commission from purchases. Updated 2026-10-18Explore with Klook
Klook.comAffiliate widget · We may earn a commission on bookings.
Jeju hotel search · Trip.com
Search hotels by destination, dates and number of guests. The Trip.com widget is in Korean.
Affiliate widget · A qualifying booking may earn us a commission. Trip.com may use cookies in this search widget.
Best months to visit Jeju
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
July 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 July?
In July, Jeju averages 27.6°C, with typical highs of 30.2°C and lows of 25.3°C. The historical average is 17 wet days and 85% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Jeju in July?
There are about 17 wet days in July. Pack a rain jacket and water-resistant shoes.
What should I wear in Jeju in July?
Expect intense heat. Pack lightweight quick-dry clothing, sun protection and a refillable bottle. Rain is frequent at roughly 17 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 July 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 July?
On 2026-07-15, calculated sunrise is 05:35 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 July
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