Weather in Jeju Island in December
Conditions are pleasant for sightseeing, though you might encounter occasional showers.
Climate Overview
December is a good time to visit Jeju Island. Jeju Island has a Warm climate with average yearly highs of 9°C, lows of 5°C, and approximately 8 rainy days per month.
9°C
5°C
8days
9.9h
Is December a good time to visit Jeju Island?
Conditions are pleasant for sightseeing, though you might encounter occasional showers.
Daylight
7:31 AM
5:28 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 9°C | 6°C | 12 | Good |
| February | 10°C | 5°C | 11 | Good |
| March | 13°C | 7°C | 9 | Good |
| April | 14°C | 8°C | 7 | Excellent (best) |
| May | 21°C | 15°C | 9 | Excellent (best) |
| June | 25°C | 20°C | 12 | Good |
| July | 25°C | 22°C | 23 | Wet |
| August | 30°C | 26°C | 14 | Wet |
| September | 24°C | 20°C | 18 | Excellent (best) |
| October | 19°C | 15°C | 4 | Excellent (best) |
| November | 15°C | 11°C | 7 | Good |
| December | 9°C | 5°C | 8 | Good |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for December
Warm coat, scarf, gloves, thermal layers, and waterproof boots.
Planning a trip to Jeju Island?
Common Questions
Is December a good time to visit Jeju Island? +
December is typically Good for visiting Jeju Island, with average highs of 9°C and around 8 rainy days.
What should I pack for Jeju Island in December? +
With highs of 9°C and lows of 5°C in {month}, we recommend: Warm coat, scarf, gloves, thermal layers, and waterproof boots.
Does it rain a lot in Jeju Island in December? +
Jeju Island typically sees around 8 rainy days in December.
How many hours of daylight are there in Jeju Island in December? +
In December, Jeju Island gets approximately 9.9 hours of daylight per day.
Is December peak season in Jeju Island? +
No, December is not peak season in Jeju Island. Expect better value on accommodation and fewer tourists.
What is the best month to visit Jeju Island? +
The best months to visit Jeju Island are April, May, September, October, when the weather is optimal for sightseeing.
More Jeju Island Guides
Best Time to Visit
Coming soon
Things to Do
Coming soon
Itineraries
Coming soon
Overview
Complete travel guide for Jeju Island: top things to do, itineraries, and typical costs.