Mornington Island Boat Ramp Rainfall Forecast
- 90%30–75mm
- 90%35–80mm
- 90%35–85mm
- 90%20–40mm
- 85%15–35mm
- 80%10–30mm
- 65%5–25mm
River Levels
Mornington Island Boat Ramp Rainfall Statistics View More
December Rainfall
Sweers Island (66km)
Total Rainfall December
230.1mmDaily Average December
10.5mmWettest Day 21 December, 2025
77.6mmWet Days December
10/23 (43%)
Climate (2010–Present)
Sweers Island (66km)
Annual Average 2020–2024
1229mmMonthly Average 2020–2025
110.9mmDaily Average 2020–2025
3.9mmWettest Day 18 March, 2025
280mm