Merino Rainfall Forecast
- 10%< 1mm
- 5%< 1mm
- 5%< 1mm
- No Rain
- 5%< 1mm
- 35%< 1mm
- 30%< 1mm
Merino Rainfall Statistics View More
December Rainfall
Casterton (24km)
Total Rainfall December
38.4mmDaily Average December
1.6mmWettest Day 22 December, 2025
21.8mmWet Days December
11/25 (44%)
Climate (2010–Present)
Casterton (24km)
Annual Average 2020–2024
643.2mmMonthly Average 2020–2025
50.9mmDaily Average 2020–2025
1.7mmWettest Day 29 October, 2021
58mm