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

In September, Katoomba averages 16°C high / 6°C low with about 62 mm of rain; Sydney averages 20°C high / 13°C low with about 73 mm.

Katoomba vs Sydney in September

Katoomba and Sydney are nearly tied in September — 88 vs 89 on SeasonMap's comfort score. Katoomba is cool, a little rain, clean air; Sydney is nice, a little rain, clean air.

Katoomba vs Sydney — September climate, side by side

	Katoomba	Sydney
Comfort score	88/100 (A)	89/100 (A)
Feels-like high	13°C	19°C
Avg high / low	16° / 6°	20° / 13°
Rainfall	62 mm	73 mm
Rainy days	8	7
Humidity	68%	66%
Air quality (AQI)	30	45

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

Katoomba vs Sydney in September — FAQ

Is September better in Katoomba or Sydney?: Katoomba and Sydney are nearly tied in September — 88 vs 89 on SeasonMap's comfort score. Katoomba is cool, a little rain, clean air; Sydney is nice, a little rain, clean air.
What is the weather like in Katoomba vs Sydney in September?: In September, Katoomba averages 16°C high / 6°C low with about 62 mm of rain; Sydney averages 20°C high / 13°C low with about 73 mm.