South Korea in December

3 cities in South Korea, compared on 20 years of December records. Best mix of warmth and few rain days this month: Busan. Highs ranged from 4° in Seoul to 11° in Jeju.

2006-2025, 20 years of records · Not a forecast

CityIn a lineHigh / lowRain daysSeaStorm years
Busancrisp and chilly, only a little rain crisp and chilly, only a little rain 10° / 2° 4 days 17° 0
Seoulcold, little rain cold, little rain 4° / −3° 5 days 0
Jejuchilly, rain here and there chilly, rain here and there 11° / 6° 9 days 17° 0

Ranked on mean daily high (points off the further from 24°C) and rain days. Uncalibrated cities may show too many rain days.