Grose Island Rainfall Forecast
- 85%15–30mm
- 85%20–40mm
- 90%25–50mm
- 90%20–40mm
- 85%15–35mm
- 80%15–35mm
- 70%5–25mm
Grose Island Rainfall Statistics View More
December Rainfall
Dum In Mirrie Island (8km)
Total Rainfall December
98.2mmDaily Average December
4.9mmWettest Day 6 December, 2025
26.4mmWet Days December
12/22 (55%)
Climate (2010–Present)
Dum In Mirrie Island (8km)
Annual Average 2020–2024
1756.8mmMonthly Average 2020–2025
159.5mmDaily Average 2020–2025
6mmWettest Day 26 December, 2021
181mm