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

In September, Aoraki Mount Cook averages 7°C high / 1°C low with about 344 mm of rain; Wellington averages 15°C high / 8°C low with about 83 mm.

Aoraki Mount Cook vs Wellington in September

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

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

	Aoraki Mount Cook	Wellington
Comfort score	60/100 (C)	75/100 (B)
Feels-like high	5°C	11°C
Avg high / low	7° / 1°	15° / 8°
Rainfall	344 mm	83 mm
Rainy days	17	13
Humidity	91%	77%
Air quality (AQI)	30	29

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

Aoraki Mount Cook vs Wellington in September — FAQ

Is September better in Aoraki Mount Cook or Wellington?: Wellington is the better pick in September — 75 vs 60 on SeasonMap's comfort score. Wellington is cool, rainy, clean air, while Aoraki Mount Cook is cold, soaked, clean air.
What is the weather like in Aoraki Mount Cook vs Wellington in September?: In September, Aoraki Mount Cook averages 7°C high / 1°C low with about 344 mm of rain; Wellington averages 15°C high / 8°C low with about 83 mm.