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

In September, Adelaide averages 19°C high / 10°C low with about 39 mm of rain; Sydney averages 20°C high / 13°C low with about 73 mm.

Adelaide vs Sydney in September

Adelaide and Sydney are nearly tied in September — 87 vs 89 on SeasonMap's comfort score. Adelaide is nice, a little rain, clean air; Sydney is nice, a little rain, clean air.

Adelaide vs Sydney — September climate, side by side

	Adelaide	Sydney
Comfort score	87/100 (A)	89/100 (A)
Feels-like high	17°C	19°C
Avg high / low	19° / 10°	20° / 13°
Rainfall	39 mm	73 mm
Rainy days	8	7
Humidity	70%	66%
Air quality (AQI)	28	45

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

Adelaide vs Sydney in September — FAQ

Is September better in Adelaide or Sydney?: Adelaide and Sydney are nearly tied in September — 87 vs 89 on SeasonMap's comfort score. Adelaide is nice, a little rain, clean air; Sydney is nice, a little rain, clean air.
What is the weather like in Adelaide vs Sydney in September?: In September, Adelaide averages 19°C high / 10°C low with about 39 mm of rain; Sydney averages 20°C high / 13°C low with about 73 mm.