Perth FAD3 (offshore) Rainfall Forecast

Today 13 May
10%< 1mm
Thu 14 May
85%1–5mm
Fri 15 May
90%1–5mm
Sat 16 May
70%1–5mm
Sun 17 May
40%< 1mm
Mon 18 May
30%< 1mm
Tue 19 May
10%< 1mm

Perth FAD3 (offshore) Rainfall Statistics View More

May Rainfall

Rottnest Island (46km)

Total Rainfall 2026
131mm
Daily Average 2026
1mm
Wettest Day 28 March, 2026
76.6mm
Wet Days 2026
18/133 (14%)
Total Rainfall April
37.4mm
Daily Average April
1.2mm
Wettest Day 15 April, 2026
13.4mm
Wet Days April
10/30 (33%)
Total Rainfall May
2.6mm
Daily Average May
0.2mm
Wettest Day 1 May, 2026
2.6mm
Wet Days May
1/13 (8%)

Climate (2010–Present)

Rottnest Island (46km)

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Annual Average 2021–2025
550.6mm
Monthly Average 2021–2026
46.1mm
Daily Average 2021–2026
1.5mm
Wettest Day 28 March, 2026
76.6mm

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