Rottnest Island Airport Rainfall Forecast

Today 16 Apr
15%< 1mm
Fri 17 Apr
55%< 2mm
Sat 18 Apr
75%1–5mm
Sun 19 Apr
5%< 1mm
Mon 20 Apr
75%1–5mm
Tue 21 Apr
75%1–5mm
Wed 22 Apr
55%1–5mm

Rottnest Island Airport Rainfall Statistics View More

April Rainfall

Rottnest Island (3km)

Total Rainfall 2026
106.8mm
Daily Average 2026
1mm
Wettest Day 28 March, 2026
76.6mm
Wet Days 2026
10/106 (9%)
Total Rainfall March
87.6mm
Daily Average March
2.8mm
Wettest Day 28 March, 2026
76.6mm
Wet Days March
4/31 (13%)
Total Rainfall April
15.8mm
Daily Average April
1.1mm
Wettest Day 15 April, 2026
13.4mm
Wet Days April
3/16 (19%)

Climate (2010–Present)

Rottnest Island (3km)

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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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