Williams Reef Rainfall Forecast

Today 5 Apr
75%1–5mm
Mon 6 Apr
65%< 2mm
Tue 7 Apr
40%< 1mm
Wed 8 Apr
15%< 1mm
Thu 9 Apr
40%< 1mm
Fri 10 Apr
50%< 2mm
Sat 11 Apr
35%< 1mm

Williams Reef Rainfall Statistics View More

April Rainfall

Hamilton Island Airport (73km)

Total Rainfall 2026
1018.6mm
Daily Average 2026
10.8mm
Wettest Day 18 February, 2026
158.8mm
Wet Days 2026
67/95 (71%)
Total Rainfall March
221.6mm
Daily Average March
7.1mm
Wettest Day 7 March, 2026
59.4mm
Wet Days March
25/31 (81%)
Total Rainfall April
24.8mm
Daily Average April
6.2mm
Wettest Day 4 April, 2026
11.4mm
Wet Days April
4/5 (80%)

Climate (2010–Present)

Hamilton Island Airport (73km)

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Annual Average 2021–2025
1645.5mm
Monthly Average 2021–2026
140.1mm
Daily Average 2021–2026
4.7mm
Wettest Day 5 February, 2025
322.2mm

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