Sydney in September

September in Sydney brings highs around 71°F (22°C), lows near 54°F and about 6 rainy days. The sun sets around 5:47 pm. The sea is about 65°F (18°C). It's one of the most comfortable months for sightseeing.

Photo: Benh LIEU SONG (Flickr), CC BY-SA 4.0

What September is good for in Sydney

Each activity rated for September's weather and sea.

September next to August and October

Month	August	September	October
High	67°F (19°C)	71°F (22°C)	74°F (23°C)
Low	49°F (10°C)	54°F (12°C)	58°F (15°C)
Rainy days	6	6	8
Sea	65°F	65°F	67°F
Sunset	5:25 pm	5:47 pm	7:08 pm
Daylight	10 h 51 min	11 h 52 min	12 h 54 min

Averages for Sydney, 1991–2020; sunrise and sunset on the 15th. Sydney water temperature by month.

Tours in Sydney

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Questions

Is September a good time to visit Sydney?

It's one of the most comfortable months for sightseeing. The most comfortable months overall are April, May, July, August, September, October, November and December.