What is the weather like in Norfolk Island vs Rarotonga in September?

In September, Norfolk Island averages 20°C high / 15°C low with about 66 mm of rain; Rarotonga averages 25°C high / 18°C low with about 83 mm.

Norfolk Island vs Rarotonga in September

Rarotonga is the better pick in September — 85 vs 79 on SeasonMap's comfort score. Rarotonga is warm, rainy, clean air, while Norfolk Island is nice, a little rain, clean air.

Norfolk Island vs Rarotonga — September climate, side by side

	Norfolk Island	Rarotonga
Comfort score	79/100 (B)	85/100 (A)
Feels-like high	19°C	25°C
Avg high / low	20° / 15°	25° / 18°
Rainfall	66 mm	83 mm
Rainy days	8	10
Humidity	71%	76%
Air quality (AQI)	49	46

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

Month by month

Norfolk Island vs Rarotonga in September — FAQ

Is September better in Norfolk Island or Rarotonga?: Rarotonga is the better pick in September — 85 vs 79 on SeasonMap's comfort score. Rarotonga is warm, rainy, clean air, while Norfolk Island is nice, a little rain, clean air.
What is the weather like in Norfolk Island vs Rarotonga in September?: In September, Norfolk Island averages 20°C high / 15°C low with about 66 mm of rain; Rarotonga averages 25°C high / 18°C low with about 83 mm.