Hong Kong vs Sun Moon Lake in September

Sun Moon Lake is the better pick in September — 51 vs 47 on SeasonMap's comfort score. Sun Moon Lake is hot, soaked, muggy air, while Hong Kong is sweltering, soaked, muggy air.

Hong Kong vs Sun Moon LakeSeptember climate, side by side

Hong KongSun Moon Lake
Comfort score47/100 (F)51/100 (D)
Feels-like high37°C30°C
Avg high / low31° / 26°25° / 19°
Rainfall262 mm332 mm
Rainy days2025
Humidity84%88%
Air quality (AQI)8492

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

Hong Kong vs Sun Moon Lake in September — FAQ

Is September better in Hong Kong or Sun Moon Lake?
Sun Moon Lake is the better pick in September — 51 vs 47 on SeasonMap's comfort score. Sun Moon Lake is hot, soaked, muggy air, while Hong Kong is sweltering, soaked, muggy air.
What is the weather like in Hong Kong vs Sun Moon Lake in September?
In September, Hong Kong averages 31°C high / 26°C low with about 262 mm of rain; Sun Moon Lake averages 25°C high / 19°C low with about 332 mm.