Grassmere Rainfall Forecast
- 85%1–5mm
- 100%10–20mm
- 90%15–25mm
- 90%5–15mm
- 20%< 1mm
- 30%< 1mm
- 70%1–5mm
Grassmere Rainfall Statistics View More
September Rainfall
Warrnambool Airport (6km)
Total Rainfall September
25.4mmDaily Average September
0.9mmWettest Day 6 September, 2026
7mmWet Days September
15/30 (50%)
Climate (2021–2025)
Warrnambool Airport (6km)
Annual Average 2021–2025
708.2mmMonthly Average 2021–2026
57.3mmDaily Average 2021–2026
1.9mmWettest Day 8 January, 2024
74.6mm