Perth FAD3 (offshore) Rainfall Forecast

Today 6 Aug
60%< 2mm
Fri 7 Aug
100%10–15mm
Sat 8 Aug
100%10–15mm
Sun 9 Aug
90%1–5mm
Mon 10 Aug
100%10–20mm
Tue 11 Aug
80%1–5mm
Wed 12 Aug
35%< 1mm

Perth FAD3 (offshore) Rainfall Statistics View More

August Rainfall

Rottnest Island (46km)

Total Rainfall 2026
267.6mm
Daily Average 2026
1.5mm
Wettest Day 28 March, 2026
76.6mm
Wet Days 2026
45/218 (21%)
Total Rainfall July
94mm
Daily Average July
3mm
Wettest Day 17 July, 2026
38.6mm
Wet Days July
16/31 (52%)
Total Rainfall August
6mm
Daily Average August
1.2mm
Wettest Day 4 August, 2026
4.4mm
Wet Days August
4/6 (67%)

Climate (2021–2025)

Rottnest Island (46km)

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Annual Average 2021–2025
550.6mm
Monthly Average 2021–2026
41.5mm
Daily Average 2021–2026
1.4mm
Wettest Day 28 March, 2026
76.6mm

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