What is the weather like in Sun Moon Lake vs Tainan in September?

In September, Sun Moon Lake averages 25°C high / 19°C low with about 332 mm of rain; Tainan averages 32°C high / 27°C low with about 201 mm.

Sun Moon Lake vs Tainan in September

Tainan is the better pick in September — 55 vs 51 on SeasonMap's comfort score. Tainan is sweltering, soaked, muggy air, while Sun Moon Lake is hot, soaked, muggy air.

Sun Moon Lake vs Tainan — September climate, side by side

	🇹🇼 Sun Moon Lake	🇹🇼 Tainan
Comfort score	51/100 (D)	55/100 (D)
Feels-like high	30°C	38°C
Avg high / low	25° / 19°	32° / 27°
Rainfall	332 mm	201 mm
Rainy days	25	12
Humidity	88%	84%
Air quality (AQI)	92	88

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

Month by month

Sun Moon Lake vs Tainan in September — FAQ

Is September better in Sun Moon Lake or Tainan?: Tainan is the better pick in September — 55 vs 51 on SeasonMap's comfort score. Tainan is sweltering, soaked, muggy air, while Sun Moon Lake is hot, soaked, muggy air.
What is the weather like in Sun Moon Lake vs Tainan in September?: In September, Sun Moon Lake averages 25°C high / 19°C low with about 332 mm of rain; Tainan averages 32°C high / 27°C low with about 201 mm.