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Jeju in December

South Korea

Jeju in December

12° / 6°Rainy days 7

Good-value Jeju hotels in December

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eSIMeSIM for South KoreaData the moment you landKlook eSIMeSIM guide →Airalo ↗

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Jeju weather in December

High / Low

12° / 6°

Rain

52 mm

Rainy days

7 / 30

Index · #7/12

71/100

Jeju in December ranks #7 of 12 months for comfort: highs around 12°C, lows 6°C, and about 7 rainy days. Compared with November, highs change by -6°C and rainy days by -1.

Compared with the months around it

MonthHigh / LowRainy daysIndex
November19° / 12°886
December12° / 6°771
January9° / 4°846

Top tours & tickets in Jeju

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Public holidays · December 2026

  • 12/25Christmas Day

Month

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Flights & hotels on HopeGoo

Asia-focused flights, hotels, trains and attraction tickets.

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