What is the weather like in Bora Bora vs Rarotonga in September?

In September, Bora Bora averages 23°C high / 22°C low with about 73 mm of rain; Rarotonga averages 25°C high / 18°C low with about 83 mm.

Bora Bora vs Rarotonga in September

Bora Bora and Rarotonga are nearly tied in September — 87 vs 85 on SeasonMap's comfort score. Bora Bora is warm, a little rain, clean air; Rarotonga is warm, rainy, clean air.

Bora Bora vs Rarotonga — September climate, side by side

	🇵🇫 Bora Bora	Rarotonga
Comfort score	87/100 (A)	85/100 (A)
Feels-like high	24°C	25°C
Avg high / low	23° / 22°	25° / 18°
Rainfall	73 mm	83 mm
Rainy days	15	10
Humidity	79%	76%
Air quality (AQI)	32	46

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

Month by month

Bora Bora vs Rarotonga in September — FAQ

Is September better in Bora Bora or Rarotonga?: Bora Bora and Rarotonga are nearly tied in September — 87 vs 85 on SeasonMap's comfort score. Bora Bora is warm, a little rain, clean air; Rarotonga is warm, rainy, clean air.
What is the weather like in Bora Bora vs Rarotonga in September?: In September, Bora Bora averages 23°C high / 22°C low with about 73 mm of rain; Rarotonga averages 25°C high / 18°C low with about 83 mm.