Kangaroo Island vs Sydney in September

Sydney is the better pick in September — 89 vs 75 on SeasonMap's comfort score. Sydney is nice, a little rain, clean air, while Kangaroo Island is cool, a little rain, clean air.

Kangaroo Island vs SydneySeptember climate, side by side

Kangaroo IslandSydney
Comfort score75/100 (B)89/100 (A)
Feels-like high15°C19°C
Avg high / low17° / 7°20° / 13°
Rainfall48 mm73 mm
Rainy days87
Humidity72%66%
Air quality (AQI)2945

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

Kangaroo Island vs Sydney in September — FAQ

Is September better in Kangaroo Island or Sydney?
Sydney is the better pick in September — 89 vs 75 on SeasonMap's comfort score. Sydney is nice, a little rain, clean air, while Kangaroo Island is cool, a little rain, clean air.
What is the weather like in Kangaroo Island vs Sydney in September?
In September, Kangaroo Island averages 17°C high / 7°C low with about 48 mm of rain; Sydney averages 20°C high / 13°C low with about 73 mm.