Mellish Reef Rainfall Forecast

Today 15 Sep
30%< 1mm
Wed 16 Sep
35%< 1mm
Thu 17 Sep
30%< 1mm
Fri 18 Sep
15%< 1mm
Sat 19 Sep
15%< 1mm
Sun 20 Sep
20%< 1mm
Mon 21 Sep
20%< 1mm

Mellish Reef Rainfall Statistics View More

September Rainfall

Willis Island (639km)

Total Rainfall 2026
937.6mm
Daily Average 2026
3.6mm
Wettest Day 14 March, 2026
97.6mm
Wet Days 2026
149/258 (58%)
Total Rainfall August
25mm
Daily Average August
0.8mm
Wettest Day 18 August, 2026
7.2mm
Wet Days August
16/31 (52%)
Total Rainfall September
14.6mm
Daily Average September
1mm
Wettest Day 7 September, 2026
5.4mm
Wet Days September
8/15 (53%)

Climate (2021–2025)

Willis Island (639km)

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Annual Average 2021–2025
1076.1mm
Monthly Average 2021–2026
88.1mm
Daily Average 2021–2026
2.9mm
Wettest Day 13 August, 2024
112.4mm

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