Sydney Rainfall Forecast

Today 18 Sep
20%< 1mm
Fri 19 Sep
50%< 2mm
Sat 20 Sep
20%< 1mm
Sun 21 Sep
5%< 1mm
Mon 22 Sep
40%< 1mm
Tue 23 Sep
45%< 2mm
Wed 24 Sep
15%< 1mm

Sydney Rainfall Statistics View More

September Rainfall

Sydney (Observatory Hill) (0km)

Total Rainfall 2025
1543.4mm
Daily Average 2025
5.9mm
Wettest Day 11 September, 2025
122mm
Wet Days 2025
121/261 (46%)
Total Rainfall August
389.6mm
Daily Average August
12.6mm
Wettest Day 21 August, 2025
82.4mm
Wet Days August
18/31 (58%)
Total Rainfall September
172.6mm
Daily Average September
10.2mm
Wettest Day 11 September, 2025
122mm
Wet Days September
7/18 (39%)

Climate (2010–Present)

Sydney (Observatory Hill) (0km)

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Annual Average 2020–2024
1566.3mm
Monthly Average 2020–2025
133.7mm
Daily Average 2020–2025
4.5mm
Wettest Day 2 June, 2024
142.6mm

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