Helena Valley Rainfall Forecast
- 10%< 1mm
- 10%< 1mm
- 55%1–5mm
- 80%1–5mm
- 35%< 1mm
- 5%< 1mm
- 15%< 1mm
Helena Valley Rainfall Statistics View More
October Rainfall
Perth Airport (2km)
Total Rainfall October
15mmDaily Average October
1mmWettest Day 5 October, 2025
13.4mmWet Days October
3/16 (19%)
Climate (2010–Present)
Perth Airport (2km)
Annual Average 2020–2024
654.6mmMonthly Average 2020–2025
57.7mmDaily Average 2020–2025
1.9mmWettest Day 5 June, 2023
72.8mm