Perth FAD2 (offshore) Rainfall Forecast
- 5%< 1mm
- 20%< 1mm
- 50%< 1mm
- 25%< 1mm
- 70%1–10mm
- 75%5–10mm
- 75%1–5mm
Perth FAD2 (offshore) Rainfall Statistics View More
September Rainfall
Rottnest Island (48km)
Total Rainfall September
25.8mmDaily Average September
1.2mmWettest Day 6 September, 2026
11.8mmWet Days September
9/21 (43%)
Climate (2021–2025)
Rottnest Island (48km)
Annual Average 2021–2025
550.6mmMonthly Average 2021–2026
42.3mmDaily Average 2021–2026
1.4mmWettest Day 28 March, 2026
76.6mm