Grant Bay Rainfall Forecast
- 20%< 1mm
- 95%5–10mm
- 90%1–5mm
- 80%1–5mm
- 55%< 2mm
- 50%< 1mm
- 30%< 1mm
Grant Bay Rainfall Statistics View More
September Rainfall
Cape Nelson Lighthouse (8km)
Total Rainfall September
61.2mmDaily Average September
3.6mmWettest Day 4 September, 2025
18.4mmWet Days September
15/18 (83%)
Climate (2010–Present)
Cape Nelson Lighthouse (8km)
Annual Average 2020–2024
711.8mmMonthly Average 2020–2025
60.6mmDaily Average 2020–2025
2mmWettest Day 1 December, 2024
57mm