Little Armstrong Bay Rainfall Forecast

Today 10 May
No Rain
Mon 11 May
5%< 1mm
Tue 12 May
5%< 1mm
Wed 13 May
40%< 1mm
Thu 14 May
60%< 2mm
Fri 15 May
60%1–5mm
Sat 16 May
50%1–5mm

Little Armstrong Bay Rainfall Statistics View More

May Rainfall

Rottnest Island (1km)

Total Rainfall 2026
131mm
Daily Average 2026
1mm
Wettest Day 28 March, 2026
76.6mm
Wet Days 2026
18/130 (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
0.3mm
Wettest Day 1 May, 2026
2.6mm
Wet Days May
1/10 (10%)

Climate (2010–Present)

Rottnest Island (1km)

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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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