What is the weather like in Karuizawa vs Okinawa in September?

In September, Karuizawa averages 21°C high / 13°C low with about 179 mm of rain; Okinawa averages 31°C high / 25°C low with about 192 mm.

Karuizawa vs Okinawa in September

Karuizawa and Okinawa are nearly tied in September — 78 vs 75 on SeasonMap's comfort score. Karuizawa is nice, soaked, clean air; Okinawa is sweltering, soaked, clean air.

Karuizawa vs Okinawa — September climate, side by side

	Karuizawa	Okinawa
Comfort score	78/100 (B)	75/100 (B)
Feels-like high	23°C	34°C
Avg high / low	21° / 13°	31° / 25°
Rainfall	179 mm	192 mm
Rainy days	21	17
Humidity	87%	81%
Air quality (AQI)	40	37

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

Karuizawa vs Okinawa in September — FAQ

Is September better in Karuizawa or Okinawa?: Karuizawa and Okinawa are nearly tied in September — 78 vs 75 on SeasonMap's comfort score. Karuizawa is nice, soaked, clean air; Okinawa is sweltering, soaked, clean air.
What is the weather like in Karuizawa vs Okinawa in September?: In September, Karuizawa averages 21°C high / 13°C low with about 179 mm of rain; Okinawa averages 31°C high / 25°C low with about 192 mm.