Port Moresby vs Rarotonga in September

Rarotonga is the better pick in September — 85 vs 71 on SeasonMap's comfort score. Rarotonga is warm, rainy, clean air, while Port Moresby is sweltering, a little rain, clean air.

Port Moresby vs Rarotonga — September climate, side by side

🇵🇬 Port Moresby Rarotonga
Comfort score71/100 (B)85/100 (A)
Feels-like high35°C25°C
Avg high / low31° / 24°25° / 18°
Rainfall72 mm83 mm
Rainy days1210
Humidity79%76%
Air quality (AQI)3846

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

Month by month

Port Moresby vs Rarotonga in September — FAQ

Is September better in Port Moresby or Rarotonga?
Rarotonga is the better pick in September — 85 vs 71 on SeasonMap's comfort score. Rarotonga is warm, rainy, clean air, while Port Moresby is sweltering, a little rain, clean air.
What is the weather like in Port Moresby vs Rarotonga in September?
In September, Port Moresby averages 31°C high / 24°C low with about 72 mm of rain; Rarotonga averages 25°C high / 18°C low with about 83 mm.