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

In September, Gangneung averages 25°C high / 17°C low with about 221 mm of rain; Incheon averages 26°C high / 19°C low with about 148 mm.

Gangneung vs Incheon in September

Gangneung and Incheon are nearly tied in September — 74 vs 76 on SeasonMap's comfort score. Gangneung is warm, soaked, clean air; Incheon is warm, rainy, muggy air.

Gangneung vs Incheon — September climate, side by side

	🇰🇷 Gangneung	🇰🇷 Incheon
Comfort score	74/100 (B)	76/100 (B)
Feels-like high	27°C	28°C
Avg high / low	25° / 17°	26° / 19°
Rainfall	221 mm	148 mm
Rainy days	14	9
Humidity	81%	80%
Air quality (AQI)	43	73

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

Month by month

Gangneung vs Incheon in September — FAQ

Is September better in Gangneung or Incheon?: Gangneung and Incheon are nearly tied in September — 74 vs 76 on SeasonMap's comfort score. Gangneung is warm, soaked, clean air; Incheon is warm, rainy, muggy air.
What is the weather like in Gangneung vs Incheon in September?: In September, Gangneung averages 25°C high / 17°C low with about 221 mm of rain; Incheon averages 26°C high / 19°C low with about 148 mm.