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Jeju – Seongsan Ilchulbong
Jeju Island, South Korea
Weather · South Korea
Jeju Island Weather in October 2026
Jeju Island · October 2026 · Recorded days: 3
24°22°
Partly cloudy
- Warmest day
- 25°
- October 18
- Coldest night
- 17°
- October 15
- Total precipitation
- 0.0 mm
- Wet days
- 0
- Dry days
- 3
- Recorded days
- 3
Across the 3 recorded days of October 2026 in Jeju Island, the average high was 24°C and the average low 22°C. The warmest day was October 18 (25°C) and the coldest night October 15 (17°C). No significant precipitation was recorded during the month. The month is still in progress; each day is added once it ends.
October 2026: day by day
Days with a dashed border are forecasts.
Frequently asked questions
- How many days did it rain in Jeju Island in October 2026?
- 1 mm or more of precipitation was recorded on 0 days; the monthly total was 0.0 mm.
- What was the warmest day in Jeju Island in October 2026?
- The warmest day was October 18 (25°C) and the coldest night October 15 (17°C).
- Where do the archive values come from?
- They are the last update we made for that day from Open-Meteo weather model data. They are not official weather station measurements, so small differences are possible.
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