Perth FAD4 (offshore) Rainfall Forecast
- 5%< 1mm
- 95%10–15mm
- 80%5–10mm
- 60%1–5mm
- 65%< 2mm
- 65%1–5mm
- 30%< 1mm
Perth FAD4 (offshore) Rainfall Statistics View More
April Rainfall
Rottnest Island (43km)
Total Rainfall April
25mmDaily Average April
1mmWettest Day 15 April, 2026
13.4mmWet Days April
8/26 (31%)
Climate (2010–Present)
Rottnest Island (43km)
Annual Average 2021–2025
550.6mmMonthly Average 2021–2026
46.1mmDaily Average 2021–2026
1.5mmWettest Day 28 March, 2026
76.6mm