Karnup Rainfall Forecast
- 5%< 1mm
- No Rain
- 5%< 1mm
- 90%5–10mm
- 70%1–5mm
- 30%< 1mm
- No Rain
Karnup Rainfall Statistics View More
September Rainfall
Mandurah (14km)
Total Rainfall September
21mmDaily Average September
2.3mmWettest Day 6 September, 2026
16mmWet Days September
5/9 (56%)
Climate (2021–2025)
Mandurah (14km)
Annual Average 2021–2025
568.1mmMonthly Average 2021–2026
45.4mmDaily Average 2021–2026
1.5mmWettest Day 28 March, 2026
102.8mm