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

In May, Incheon averages 21°C high / 14°C low with about 100 mm of rain; Jeju averages 23°C high / 16°C low with about 105 mm.

Incheon vs Jeju in May

Incheon is the better pick in May — 88 vs 79 on SeasonMap's comfort score. Incheon is nice, rainy, muggy air, while Jeju is warm, rainy, muggy air.

Incheon vs Jeju — May climate, side by side

	🇰🇷 Incheon	🇰🇷 Jeju
Comfort score	88/100 (A)	79/100 (B)
Feels-like high	21°C	24°C
Avg high / low	21° / 14°	23° / 16°
Rainfall	100 mm	105 mm
Rainy days	8	9
Humidity	77%	80%
Air quality (AQI)	86	71

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

Month by month

Incheon 🇰🇷 South Koreanice, rainy, muggy air · best May88
Jeju 🇰🇷 South Koreawarm, rainy, muggy air · best August79

Incheon vs Jeju in May — FAQ

Is May better in Incheon or Jeju?: Incheon is the better pick in May — 88 vs 79 on SeasonMap's comfort score. Incheon is nice, rainy, muggy air, while Jeju is warm, rainy, muggy air.
What is the weather like in Incheon vs Jeju in May?: In May, Incheon averages 21°C high / 14°C low with about 100 mm of rain; Jeju averages 23°C high / 16°C low with about 105 mm.