Destination forecast
Jeju, South Korea
Asia/Seoul · 33.50, 126.53
See which of the next seven days are mostly rain-free, how much rain is expected and the temperature range, then compare other destinations across South Korea.
Direct weather answer
Jeju rain outlook for the next 7 days
1 of the next 7 forecast days in Jeju are currently expected to be mostly rain-free.
Better outdoor-weather dates: Aug 26.
- Forecast period
- Aug 26–Sep 1
- Expected precipitation
- 16.8 mm
A day counts as mostly rain-free only when the daily condition is not rain, drizzle or showers and expected precipitation stays within the site threshold.
Forecast updated Sep 1, 2026, 12:00 UTC · Forecast source: Open-Meteo
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Weather now
Current condition
Mainly clear
- Temperature
- 24.4°C / 30.7°C
- Peak rain chance
- 75%
Updated
Travel Score
Plan the days
7-day trip outlook
Dates and weather use Asia/Seoul
Today
Mainly clear
24.4° / 30.7°
75% peak rain44ScoreTomorrow
Light drizzle
27.1° / 30.6°
82% peak rain45ScoreDay 3
Light drizzle
26.3° / 30.2°
100% peak rain37ScoreDay 4
Drizzle
26.2° / 30.6°
99% peak rain36ScoreDay 5
Drizzle
26.9° / 29.2°
90% peak rain40ScoreDay 6
Drizzle
25.7° / 27.9°
84% peak rain48ScoreDay 7
Thunderstorm
24.7° / 27.4°
76% peak rain52Score
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