What is the weather like in Gyeongju vs Jeju in September?

In September, Gyeongju averages 26°C high / 19°C low with about 219 mm of rain; Jeju averages 27°C high / 22°C low with about 239 mm.

Gyeongju vs Jeju in September

Gyeongju and Jeju are nearly tied in September — 69 vs 69 on SeasonMap's comfort score. Gyeongju is warm, soaked, clean air; Jeju is hot, soaked, muggy air.

Gyeongju vs Jeju — September climate, side by side

	🇰🇷 Gyeongju	🇰🇷 Jeju
Comfort score	69/100 (C)	69/100 (C)
Feels-like high	28°C	30°C
Avg high / low	26° / 19°	27° / 22°
Rainfall	219 mm	239 mm
Rainy days	13	15
Humidity	82%	81%
Air quality (AQI)	47	62

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

Month by month

Gyeongju 🇰🇷 South Koreawarm, soaked, clean air · best May69
Jeju 🇰🇷 South Koreahot, soaked, muggy air · best August69

Gyeongju vs Jeju in September — FAQ

Is September better in Gyeongju or Jeju?: Gyeongju and Jeju are nearly tied in September — 69 vs 69 on SeasonMap's comfort score. Gyeongju is warm, soaked, clean air; Jeju is hot, soaked, muggy air.
What is the weather like in Gyeongju vs Jeju in September?: In September, Gyeongju averages 26°C high / 19°C low with about 219 mm of rain; Jeju averages 27°C high / 22°C low with about 239 mm.