Weather in Sydney in September
In an average September, Sydney sees a daily high around 19°C and a low around 13°C, based on 1980–2026 of local climate records.
| Average high | 19°C |
|---|---|
| Typical high range | 16°C to 22°C |
| Average low | 13°C |
| Typical low range | 11°C to 16°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
29°C
2006-09-24
Lowest
13°C
1984-09-29
Low
Highest
23°C
2017-09-23
Lowest
7°C
1992-09-13
Feels-like
Highest
30°C
2000-09-29
Lowest
3°C
1992-09-13
Humidity
Highest
15.1 g/m³
2004-09-28
Lowest
4.5 g/m³
1994-09-19
Wind
Highest
61 km/h
1995-09-25
Lowest
11 km/h
1995-09-23
Gust
Highest
97 km/h
1995-09-25
Lowest
21 km/h
1999-09-02
Precip
Wettest
179 mm
1995
Driest
1 mm
1980
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