Pyeongchang vs Seoul in September

Seoul is the better pick in September — 75 vs 15 on SeasonMap's comfort score. Seoul is hot, rainy, muggy air, while Pyeongchang is warm, soaked, clean air.

Pyeongchang vs SeoulSeptember climate, side by side

PyeongchangSeoul
Comfort score15/100 (F)75/100 (B)
Feels-like high27°C30°C
Avg high / low25° / 16°28° / 19°
Rainfall167 mm148 mm
Rainy days119
Humidity81%79%
Air quality (AQI)4873

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

Pyeongchang vs Seoul in September — FAQ

Is September better in Pyeongchang or Seoul?
Seoul is the better pick in September — 75 vs 15 on SeasonMap's comfort score. Seoul is hot, rainy, muggy air, while Pyeongchang is warm, soaked, clean air.
What is the weather like in Pyeongchang vs Seoul in September?
In September, Pyeongchang averages 25°C high / 16°C low with about 167 mm of rain; Seoul averages 28°C high / 19°C low with about 148 mm.