Mellish Reef Rainfall Forecast

Today 10 Sep
10%< 1mm
Thu 11 Sep
10%< 1mm
Fri 12 Sep
15%< 1mm
Sat 13 Sep
30%< 1mm
Sun 14 Sep
50%< 1mm
Mon 15 Sep
45%< 1mm
Tue 16 Sep
25%< 1mm

Mellish Reef Rainfall Statistics View More

September Rainfall

Willis Island (411km)

Total Rainfall 2025
922.8mm
Daily Average 2025
3.7mm
Wettest Day 22 February, 2025
62mm
Wet Days 2025
122/253 (48%)
Total Rainfall August
15.8mm
Daily Average August
0.5mm
Wettest Day 14 August, 2025
7.2mm
Wet Days August
10/31 (32%)
Total Rainfall September
6.8mm
Daily Average September
0.8mm
Wettest Day 9 September, 2025
6.4mm
Wet Days September
3/10 (30%)

Climate (2010–Present)

Willis Island (411km)

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Annual Average 2020–2024
972.7mm
Monthly Average 2020–2025
89.2mm
Daily Average 2020–2025
2.9mm
Wettest Day 13 August, 2024
112.4mm

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