Lane Cove River - Onions Point Rainfall Forecast

Today 30 Sep
10%< 1mm
Wed 1 Oct
5%< 1mm
Thu 2 Oct
20%< 1mm
Fri 3 Oct
5%< 1mm
Sat 4 Oct
5%< 1mm
Sun 5 Oct
5%< 1mm
Mon 6 Oct
25%< 1mm

Lane Cove River - Onions Point Rainfall Statistics View More

September Rainfall

Sydney (Observatory Hill) (3km)

Total Rainfall 2025
1549.4mm
Daily Average 2025
5.7mm
Wettest Day 11 September, 2025
122mm
Wet Days 2025
124/273 (45%)
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
178.6mm
Daily Average September
6.2mm
Wettest Day 11 September, 2025
122mm
Wet Days September
10/30 (33%)

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
4.5mm
Wettest Day 2 June, 2024
142.6mm

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