Sydney Harbour FAD (offshore) Rainfall Forecast

Today 16 Dec
20%< 1mm
Wed 17 Dec
5%< 1mm
Thu 18 Dec
5%< 1mm
Fri 19 Dec
15%< 1mm
Sat 20 Dec
50%1–5mm
Sun 21 Dec
45%< 2mm
Mon 22 Dec
35%< 1mm

Sydney Harbour FAD (offshore) Rainfall Statistics View More

December Rainfall

Collaroy (Long Reef Golf Club) (17km)

Total Rainfall 2025
1637.3mm
Daily Average 2025
4.8mm
Wettest Day 11 September, 2025
108mm
Wet Days 2025
115/350 (33%)
Total Rainfall November
26mm
Daily Average November
0.9mm
Wettest Day 1 November, 2025
9.2mm
Wet Days November
6/30 (20%)
Total Rainfall December
20.6mm
Daily Average December
1.5mm
Wettest Day 12 December, 2025
6mm
Wet Days December
5/16 (31%)

Climate (2010–Present)

Collaroy (Long Reef Golf Club) (17km)

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Annual Average 2020–2024
1369.4mm
Monthly Average 2020–2025
122.1mm
Daily Average 2020–2025
4mm
Wettest Day 9 March, 2022
194.8mm

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