Lane Cove River - Onions Point Rainfall Forecast

Today 7 Sep
15%< 1mm
Mon 8 Sep
25%< 1mm
Tue 9 Sep
80%1–5mm
Wed 10 Sep
85%10–20mm
Thu 11 Sep
45%< 2mm
Fri 12 Sep
15%< 1mm
Sat 13 Sep
10%< 1mm

Lane Cove River - Onions Point Rainfall Statistics View More

September Rainfall

Sydney (Observatory Hill) (3km)

Total Rainfall 2025
1404mm
Daily Average 2025
5.6mm
Wettest Day 21 August, 2025
82.4mm
Wet Days 2025
117/250 (47%)
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
33.2mm
Daily Average September
5.5mm
Wettest Day 2 September, 2025
32.8mm
Wet Days September
3/7 (43%)

Climate (2010–Present)

Sydney (Observatory Hill) (3km)

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Annual Average 2020–2024
1566.3mm
Monthly Average 2020–2025
133.7mm
Daily Average 2020–2025
4.4mm
Wettest Day 2 June, 2024
142.6mm

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