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

In September, Busan averages 27°C high / 21°C low with about 237 mm of rain; Gangneung averages 25°C high / 17°C low with about 221 mm.

Busan vs Gangneung in September

Gangneung is the better pick in September — 74 vs 65 on SeasonMap's comfort score. Gangneung is warm, soaked, clean air, while Busan is hot, soaked, clean air.

Busan vs Gangneung — September climate, side by side

	🇰🇷 Busan	🇰🇷 Gangneung
Comfort score	65/100 (C)	74/100 (B)
Feels-like high	30°C	27°C
Avg high / low	27° / 21°	25° / 17°
Rainfall	237 mm	221 mm
Rainy days	13	14
Humidity	79%	81%
Air quality (AQI)	47	43

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

Month by month

Busan 🇰🇷 South Koreahot, soaked, clean air · best May65
Gangneung 🇰🇷 South Koreawarm, soaked, clean air · best June74

Busan vs Gangneung in September — FAQ

Is September better in Busan or Gangneung?: Gangneung is the better pick in September — 74 vs 65 on SeasonMap's comfort score. Gangneung is warm, soaked, clean air, while Busan is hot, soaked, clean air.
What is the weather like in Busan vs Gangneung in September?: In September, Busan averages 27°C high / 21°C low with about 237 mm of rain; Gangneung averages 25°C high / 17°C low with about 221 mm.