What is the weather like in Aoraki Mount Cook vs Dunedin in September?

In September, Aoraki Mount Cook averages 7°C high / 1°C low with about 344 mm of rain; Dunedin averages 13°C high / 3°C low with about 53 mm.

Aoraki Mount Cook vs Dunedin in September

Dunedin is the better pick in September — 75 vs 60 on SeasonMap's comfort score. Dunedin is cool, a little rain, clean air, while Aoraki Mount Cook is cold, soaked, clean air.

Aoraki Mount Cook vs Dunedin — September climate, side by side

	🇳🇿 Aoraki Mount Cook	🇳🇿 Dunedin
Comfort score	60/100 (C)	75/100 (B)
Feels-like high	5°C	10°C
Avg high / low	7° / 1°	13° / 3°
Rainfall	344 mm	53 mm
Rainy days	17	12
Humidity	91%	76%
Air quality (AQI)	30	25

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

Month by month

Aoraki Mount Cook vs Dunedin in September — FAQ

Is September better in Aoraki Mount Cook or Dunedin?: Dunedin is the better pick in September — 75 vs 60 on SeasonMap's comfort score. Dunedin is cool, a little rain, clean air, while Aoraki Mount Cook is cold, soaked, clean air.
What is the weather like in Aoraki Mount Cook vs Dunedin in September?: In September, Aoraki Mount Cook averages 7°C high / 1°C low with about 344 mm of rain; Dunedin averages 13°C high / 3°C low with about 53 mm.