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

In October, Incheon averages 20°C high / 12°C low with about 72 mm of rain; Jeju averages 22°C high / 17°C low with about 106 mm.

Incheon vs Jeju in October

Incheon is the better pick in October — 84 vs 78 on SeasonMap's comfort score. Incheon is nice, a little rain, while Jeju is nice, rainy, clean air.

Incheon vs Jeju — October climate, side by side

	🇰🇷 Incheon	🇰🇷 Jeju
Comfort score	84/100 (A)	78/100 (B)
Feels-like high	19°C	22°C
Avg high / low	20° / 12°	22° / 17°
Rainfall	72 mm	106 mm
Rainy days	7	9
Humidity	74%	73%
Air quality (AQI)	78	49

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

Month by month

Incheon 🇰🇷 South Koreanice, a little rain · best May84
Jeju 🇰🇷 South Koreanice, rainy, clean air · best August78

Incheon vs Jeju in October — FAQ

Is October better in Incheon or Jeju?: Incheon is the better pick in October — 84 vs 78 on SeasonMap's comfort score. Incheon is nice, a little rain, while Jeju is nice, rainy, clean air.
What is the weather like in Incheon vs Jeju in October?: In October, Incheon averages 20°C high / 12°C low with about 72 mm of rain; Jeju averages 22°C high / 17°C low with about 106 mm.