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

In September, Bangkok averages 33°C high / 26°C low with about 254 mm of rain; Seoul averages 28°C high / 19°C low with about 148 mm.

Bangkok vs Seoul in September

Seoul is the better pick in September — 75 vs 46 on SeasonMap's comfort score. Seoul is hot, rainy, muggy air, while Bangkok is sweltering, soaked, muggy air.

Bangkok vs Seoul — September climate, side by side

	Bangkok	Seoul
Comfort score	46/100 (F)	75/100 (B)
Feels-like high	39°C	30°C
Avg high / low	33° / 26°	28° / 19°
Rainfall	254 mm	148 mm
Rainy days	26	9
Humidity	82%	79%
Air quality (AQI)	60	73

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

Bangkok vs Seoul in September — FAQ

Is September better in Bangkok or Seoul?: Seoul is the better pick in September — 75 vs 46 on SeasonMap's comfort score. Seoul is hot, rainy, muggy air, while Bangkok is sweltering, soaked, muggy air.
What is the weather like in Bangkok vs Seoul in September?: In September, Bangkok averages 33°C high / 26°C low with about 254 mm of rain; Seoul averages 28°C high / 19°C low with about 148 mm.