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

In September, Gyeongju averages 26°C high / 19°C low with about 219 mm of rain; Seoul averages 28°C high / 19°C low with about 148 mm.

Gyeongju vs Seoul in September

Seoul is the better pick in September — 75 vs 69 on SeasonMap's comfort score. Seoul is hot, rainy, muggy air, while Gyeongju is warm, soaked, clean air.

Gyeongju vs Seoul — September climate, side by side

	🇰🇷 Gyeongju	🇰🇷 Seoul
Comfort score	69/100 (C)	75/100 (B)
Feels-like high	28°C	30°C
Avg high / low	26° / 19°	28° / 19°
Rainfall	219 mm	148 mm
Rainy days	13	9
Humidity	82%	79%
Air quality (AQI)	47	73

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

Month by month

Gyeongju 🇰🇷 South Koreawarm, soaked, clean air · best May69
Seoul 🇰🇷 South Koreahot, rainy, muggy air · best May75

Gyeongju vs Seoul in September — FAQ

Is September better in Gyeongju or Seoul?: Seoul is the better pick in September — 75 vs 69 on SeasonMap's comfort score. Seoul is hot, rainy, muggy air, while Gyeongju is warm, soaked, clean air.
What is the weather like in Gyeongju vs Seoul in September?: In September, Gyeongju averages 26°C high / 19°C low with about 219 mm of rain; Seoul averages 28°C high / 19°C low with about 148 mm.