Katoomba vs Perth in September

Katoomba and Perth are nearly tied in September — 88 vs 88 on SeasonMap's comfort score. Katoomba is cool, a little rain, clean air; Perth is nice, a little rain, clean air.

Katoomba vs PerthSeptember climate, side by side

KatoombaPerth
Comfort score88/100 (A)88/100 (A)
Feels-like high13°C19°C
Avg high / low16° / 6°21° / 10°
Rainfall62 mm58 mm
Rainy days89
Humidity68%72%
Air quality (AQI)3034

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

Katoomba vs Perth in September — FAQ

Is September better in Katoomba or Perth?
Katoomba and Perth are nearly tied in September — 88 vs 88 on SeasonMap's comfort score. Katoomba is cool, a little rain, clean air; Perth is nice, a little rain, clean air.
What is the weather like in Katoomba vs Perth in September?
In September, Katoomba averages 16°C high / 6°C low with about 62 mm of rain; Perth averages 21°C high / 10°C low with about 58 mm.