Sydney Airport Weather Forecast
- 11
- 21
Mostly sunny
- 13
- 23
Sunny
- 13
- 26
Shower or two
- 15
- 23
Sunny day. Late shower or two
- 11
- 18
Shower or two. Becoming windy
- 11
- 19
Shower or two
- 10
- 23
Sunny
Today 12 Sep Sydney
Mostly sunny. Light winds becoming northeasterly 15 to 25 km/h in the early afternoon then becoming light in the evening.
Sydney Airport Temperature Statistics View More
September Temperature
Sydney Airport (0km)
Lowest 9 September, 2026
10 °CAverage September
17.9 °CHighest 5 September, 2026
32.4 °C
Climate (2021–2026)
Sydney Airport (0km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C