South Black Rock Rainfall Forecast
- 5%< 1mm
- 20%< 1mm
- 85%1–5mm
- 95%1–5mm
- 30%< 1mm
- 20%< 1mm
- 15%< 1mm
South Black Rock Rainfall Statistics View More
September Rainfall
Three Hummock Island (39km)
Total Rainfall September
23.6mmDaily Average September
2.4mmWettest Day 2 September, 2026
5mmWet Days September
8/12 (67%)
Climate (2021–2025)
Three Hummock Island (39km)
Annual Average 2021–2025
592.7mmMonthly Average 2021–2026
66.2mmDaily Average 2021–2026
2.7mmWettest Day 18 October, 2022
82.4mm