Perth FAD2 (offshore) Rainfall Forecast

Today 1 Sep
40%< 1mm
Wed 2 Sep
65%< 2mm
Thu 3 Sep
75%1–5mm
Fri 4 Sep
75%< 2mm
Sat 5 Sep
95%5–15mm
Sun 6 Sep
55%1–5mm
Mon 7 Sep
5%< 1mm

Perth FAD2 (offshore) Rainfall Statistics View More

September Rainfall

Rottnest Island (48km)

Total Rainfall 2026
342.2mm
Daily Average 2026
1.7mm
Wettest Day 28 March, 2026
76.6mm
Wet Days 2026
58/244 (24%)
Total Rainfall August
80.6mm
Daily Average August
2.6mm
Wettest Day 27 August, 2026
38.4mm
Wet Days August
17/31 (55%)
Total Rainfall September
–
Daily Average September
–
Wettest Day 1 September, 2026
–
Wet Days September
–

Climate (2021–2025)

Rottnest Island (48km)

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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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