Harrison Island Rainfall Forecast
- 40%< 1mm
- 90%15–40mm
- 90%> 100mm
- 85%15–35mm
- 70%5–15mm
- 65%1–10mm
- 55%1–10mm
Harrison Island Rainfall Statistics View More
January Rainfall
Williamson Airfield (37km)
Total Rainfall January
3mmDaily Average January
0.4mmWettest Day 4 January, 2026
2.8mmWet Days January
2/9 (22%)
Climate (2010–Present)
Williamson Airfield (37km)
Annual Average 2021–2025
705.4mmMonthly Average 2021–2025
58.8mmDaily Average 2021–2026
2mmWettest Day 4 February, 2025
84mm