Sydney Airport Weather Forecast

Today 19 Sep
- 15
- 28
Clear
Sun 20 Sep
- 16
- 28
Sunny
Mon 21 Sep
- 19
- 27
Shower or two
Tue 22 Sep
- 14
- 19
Shower or two
Wed 23 Sep
- 15
- 22
Shower or two
Thu 24 Sep
- 16
- 23
Partly cloudy
Fri 25 Sep
- 15
- 26
Sunny

Today 19 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 20 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 21 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 22 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 23 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 24 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 25 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 19 Sep Sydney

Sunny. Winds west to southwesterly 15 to 25 km/h.

Sydney Airport Temperature Statistics View More

September Temperature

Sydney Airport (0km)

Lowest 25 July, 2026
5.9 °C
Average 2026
18.7 °C
Highest 10 January, 2026
42.7 °C
Lowest 5 August, 2026
7.3 °C
Average August
14.9 °C
Highest 21 August, 2026
23.9 °C
Lowest 18 September, 2026
9.1 °C
Average September
17.4 °C
Highest 5 September, 2026
32.4 °C

Climate (2021–2026)

Sydney Airport (0km)

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Average Low 2021–2026
15 °C
Average 2021–2026
18.8 °C
Average High 2021–2026
23.5 °C

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