What is the weather like in Christchurch vs Sydney in September?

In September, Christchurch averages 16°C high / 4°C low with about 46 mm of rain; Sydney averages 20°C high / 13°C low with about 73 mm.

Christchurch vs Sydney in September

Sydney is the better pick in September — 89 vs 77 on SeasonMap's comfort score. Sydney is nice, a little rain, clean air, while Christchurch is cool, a little rain, clean air.

Christchurch vs Sydney — September climate, side by side

	Christchurch	Sydney
Comfort score	77/100 (B)	89/100 (A)
Feels-like high	12°C	19°C
Avg high / low	16° / 4°	20° / 13°
Rainfall	46 mm	73 mm
Rainy days	10	7
Humidity	76%	66%
Air quality (AQI)	25	45

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

Christchurch vs Sydney in September — FAQ

Is September better in Christchurch or Sydney?: Sydney is the better pick in September — 89 vs 77 on SeasonMap's comfort score. Sydney is nice, a little rain, clean air, while Christchurch is cool, a little rain, clean air.
What is the weather like in Christchurch vs Sydney in September?: In September, Christchurch averages 16°C high / 4°C low with about 46 mm of rain; Sydney averages 20°C high / 13°C low with about 73 mm.