What is the weather like in Hong Kong vs Jeju in September?

In September, Hong Kong averages 31°C high / 26°C low with about 262 mm of rain; Jeju averages 27°C high / 22°C low with about 239 mm.

Hong Kong vs Jeju in September

Jeju is the better pick in September — 69 vs 47 on SeasonMap's comfort score. Jeju is hot, soaked, muggy air, while Hong Kong is sweltering, soaked, muggy air.

Hong Kong vs Jeju — September climate, side by side

	Hong Kong	Jeju
Comfort score	47/100 (F)	69/100 (C)
Feels-like high	37°C	30°C
Avg high / low	31° / 26°	27° / 22°
Rainfall	262 mm	239 mm
Rainy days	20	15
Humidity	84%	81%
Air quality (AQI)	84	62

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

Hong Kong vs Jeju in September — FAQ

Is September better in Hong Kong or Jeju?: Jeju is the better pick in September — 69 vs 47 on SeasonMap's comfort score. Jeju is hot, soaked, muggy air, while Hong Kong is sweltering, soaked, muggy air.
What is the weather like in Hong Kong vs Jeju in September?: In September, Hong Kong averages 31°C high / 26°C low with about 262 mm of rain; Jeju averages 27°C high / 22°C low with about 239 mm.