Cowalellup Rainfall Forecast
- 5%< 1mm
- 5%< 1mm
- 25%< 1mm
- 65%1–5mm
- 75%1–5mm
- 30%< 1mm
- 15%< 1mm
Cowalellup Rainfall Statistics View More
September Rainfall
Ongerup (53km)
Total Rainfall September
16.6mmDaily Average September
1.8mmWettest Day 8 September, 2026
10mmWet Days September
6/15 (40%)
Climate (2021–2025)
Ongerup (53km)
Annual Average 2021–2025
362.5mmMonthly Average 2021–2026
26.2mmDaily Average 2021–2026
1mmWettest Day 20 August, 2024
57.7mm