KR Jeju · Summer

Jeju weather
in June

June is a good time to visit. May is slightly better.

Open-Meteo · 10 years · 12 months compared · 33.50°N 126.53°E
25°CMax temperature
45%Rainy days
9.7hSunshine / day

Jeju weather in June

✅ Good
🌡️ Temperature min / max
19°C – 25°C
🌧 Rainy days
45% of days
☀️ Sunshine
9.7h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
7.4/10
📅 📅 Best month
May (7.5/10)

Should you visit Jeju in June?

✅ Good

✅ Yes if: you want to explore cultural sites and local food.

❌ No if: you need guaranteed sunshine for photos or outdoor activities.

🌧 Rain : ████░░░░░░ 45%
🌡 Temperature : ██████░░░░ 25°C
☀️ Sunshine : ███████░░░ 9.7h/d

Our take: June is a good time to visit Jeju. May remains slightly better (+0.1 pts).

Jeju in June by trip type

What to expect in June

🎯 Open terraces and outdoor markets — best season for al fresco dining Summer in Jeju brings pleasant temperatures (25°C) and long sunny days (9.7h of sunshine). Expect rain on 45% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. May (7.5/10) is significantly better if possible.

All months for Jeju

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
🌦️ January3°C8°C46%3.36.3h3.9/10
🌦️ February2°C8°C43%3.37.8h4.1/10
🌦️ March6°C13°C40%4.29.7h5.3/10
🌤️ April11°C18°C34%4.510.9h7.1/10
🌤️ May15°C22°C36%4.810.6h7.5/10
🌤️ June19°C25°C45%6.99.7h7.4/10
🌤️ July25°C29°C57%7.510.5h7.4/10
🌤️ August26°C30°C59%7.712.3h7.4/10
⛅ September22°C26°C63%11.89.4h7.2/10
🌤️ October17°C20°C41%5.89.8h7.1/10
⛅ November10°C16°C35%3.68.4h6.8/10
🌦️ December5°C10°C42%2.86.0h4.1/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In June, Jeju averages 25°C, 45% rainy days and 9.7h of sunshine per day. Overall weather score: 7.4/10. See methodology →

June vs May (best month)

The best month is May (score 7.5/10). Difference:

FAQ — Jeju in June

Is June a good time to visit Jeju?
June is an acceptable time for Jeju (score 7.4/10). Conditions are decent but not optimal — consider May (7.5/10) if possible.
What to do in Jeju in June?
With 25°C max and 9.7h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in Jeju

Find places to stay in Jeju in June Search on Hotels.com

Activities and tours in Jeju

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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Real-time data with ECMWF seasonal corrections · updated daily

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