What is the weather like in Incheon vs Jeju in December?

In December, Incheon averages 4°C high / -3°C low with about 27 mm of rain; Jeju averages 11°C high / 6°C low with about 58 mm.

Incheon vs Jeju in December

Jeju is the better pick in December — 57 vs 51 on SeasonMap's comfort score. Jeju is cold, a little rain, clean air, while Incheon is freezing, dry.

Incheon vs Jeju — December climate, side by side

	🇰🇷 Incheon	🇰🇷 Jeju
Comfort score	51/100 (D)	57/100 (D)
Feels-like high	-1°C	7°C
Avg high / low	4° / -3°	11° / 6°
Rainfall	27 mm	58 mm
Rainy days	5	10
Humidity	64%	67%
Air quality (AQI)	77	47

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Incheon 🇰🇷 South Koreafreezing, dry · best May51
Jeju 🇰🇷 South Koreacold, a little rain, clean air · best August57

Incheon vs Jeju in December — FAQ

Is December better in Incheon or Jeju?: Jeju is the better pick in December — 57 vs 51 on SeasonMap's comfort score. Jeju is cold, a little rain, clean air, while Incheon is freezing, dry.
What is the weather like in Incheon vs Jeju in December?: In December, Incheon averages 4°C high / -3°C low with about 27 mm of rain; Jeju averages 11°C high / 6°C low with about 58 mm.