Garden Island Rainfall Forecast
- 10%< 1mm
- 15%< 1mm
- 95%5–10mm
- 70%1–5mm
- 20%< 1mm
- 5%< 1mm
- 5%< 1mm
Garden Island Rainfall Statistics View More
September Rainfall
Williamtown RAAF Base (21km)
Total Rainfall September
14.4mmDaily Average September
0.6mmWettest Day 22 September, 2026
12.8mmWet Days September
7/25 (28%)
Climate (2021–2025)
Williamtown RAAF Base (21km)
Annual Average 2021–2025
1357.5mmMonthly Average 2021–2026
103.8mmDaily Average 2021–2026
3.4mmWettest Day 23 May, 2025
149mm