What is the weather like in Incheon vs Pyeongchang in September?

In September, Incheon averages 26°C high / 19°C low with about 148 mm of rain; Pyeongchang averages 25°C high / 16°C low with about 167 mm.

Incheon vs Pyeongchang in September

Incheon is the better pick in September — 76 vs 15 on SeasonMap's comfort score. Incheon is warm, rainy, muggy air, while Pyeongchang is warm, soaked, clean air.

Incheon vs Pyeongchang — September climate, side by side

	🇰🇷 Incheon	🇰🇷 Pyeongchang
Comfort score	76/100 (B)	15/100 (F)
Feels-like high	28°C	27°C
Avg high / low	26° / 19°	25° / 16°
Rainfall	148 mm	167 mm
Rainy days	9	11
Humidity	80%	81%
Air quality (AQI)	73	48

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

Month by month

Incheon vs Pyeongchang in September — FAQ

Is September better in Incheon or Pyeongchang?: Incheon is the better pick in September — 76 vs 15 on SeasonMap's comfort score. Incheon is warm, rainy, muggy air, while Pyeongchang is warm, soaked, clean air.
What is the weather like in Incheon vs Pyeongchang in September?: In September, Incheon averages 26°C high / 19°C low with about 148 mm of rain; Pyeongchang averages 25°C high / 16°C low with about 167 mm.