Duck Rock Rainfall Forecast

Today 16 Sep
75%< 1mm
Wed 17 Sep
95%5–10mm
Thu 18 Sep
45%< 1mm
Fri 19 Sep
35%< 1mm
Sat 20 Sep
5%< 1mm
Sun 21 Sep
5%< 1mm
Mon 22 Sep
5%< 1mm

Duck Rock Rainfall Statistics View More

September Rainfall

Rottnest Island (4km)

Total Rainfall 2025
592.2mm
Daily Average 2025
2.3mm
Wettest Day 18 June, 2025
41.2mm
Wet Days 2025
92/259 (36%)
Total Rainfall August
134.4mm
Daily Average August
4.3mm
Wettest Day 26 August, 2025
17.6mm
Wet Days August
21/31 (68%)
Total Rainfall September
43.8mm
Daily Average September
2.9mm
Wettest Day 6 September, 2025
17.4mm
Wet Days September
9/16 (56%)

Climate (2010–Present)

Rottnest Island (4km)

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Annual Average 2020–2024
509.6mm
Monthly Average 2020–2025
45.9mm
Daily Average 2020–2025
1.5mm
Wettest Day 20 June, 2021
61.2mm

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