Jeju Weather in June
South Korea · 30-year monthly averages
👍 Good time to visit
June in Jeju is pleasantly warm, with average daytime highs around 25°C (77°F) and nighttime lows near 19°C (66°F). Expect roughly 171mm of precipitation spread over about 9 rainy days, and this is one of the wetter months.
Avg high
25°C
77°F
Avg low
19°C
66°F
Rainfall
171mm
rainy
Rainy days
9
days with ≥1mm
☀️ About 160 hours of sunshine over the month (~5h/day).
🎒 What to pack
- light layers
- comfortable walking shoes
- compact umbrella or rain jacket
June vs the rest of the year
FAQ
- How hot is Jeju in June?
- June in Jeju is pleasantly warm, with average daytime highs around 25°C (77°F) and nighttime lows near 19°C (66°F). Expect roughly 171mm of precipitation spread over about 9 rainy days, and this is one of the wetter months.
- Does it rain a lot in Jeju in June?
- Jeju sees around 171mm of precipitation in June on average — rainy by global standards.
- Is June a good time to visit Jeju?
- June is a good month to visit Jeju, with generally agreeable conditions.