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

In September, Okinawa averages 31°C high / 25°C low with about 192 mm of rain; Sun Moon Lake averages 25°C high / 19°C low with about 332 mm.

Okinawa vs Sun Moon Lake in September

Okinawa is the better pick in September — 75 vs 51 on SeasonMap's comfort score. Okinawa is sweltering, soaked, clean air, while Sun Moon Lake is hot, soaked, muggy air.

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

	🇯🇵 Okinawa	🇹🇼 Sun Moon Lake
Comfort score	75/100 (B)	51/100 (D)
Feels-like high	34°C	30°C
Avg high / low	31° / 25°	25° / 19°
Rainfall	192 mm	332 mm
Rainy days	17	25
Humidity	81%	88%
Air quality (AQI)	37	92

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

Month by month

Okinawa vs Sun Moon Lake in September — FAQ

Is September better in Okinawa or Sun Moon Lake?: Okinawa is the better pick in September — 75 vs 51 on SeasonMap's comfort score. Okinawa is sweltering, soaked, clean air, while Sun Moon Lake is hot, soaked, muggy air.
What is the weather like in Okinawa vs Sun Moon Lake in September?: In September, Okinawa averages 31°C high / 25°C low with about 192 mm of rain; Sun Moon Lake averages 25°C high / 19°C low with about 332 mm.