Hannibal Island Rainfall Forecast

Today 22 Aug
55%1–5mm
Sat 23 Aug
55%< 2mm
Sun 24 Aug
40%< 1mm
Mon 25 Aug
20%< 1mm
Tue 26 Aug
20%< 1mm
Wed 27 Aug
15%< 1mm
Thu 28 Aug
15%< 1mm

Hannibal Island Rainfall Statistics View More

August Rainfall

Horn Island (132km)

Total Rainfall 2025
2125.6mm
Daily Average 2025
9.2mm
Wettest Day 27 April, 2025
110mm
Wet Days 2025
156/234 (67%)
Total Rainfall July
23.4mm
Daily Average July
0.8mm
Wettest Day 11 July, 2025
16.4mm
Wet Days July
12/31 (39%)
Total Rainfall August
2.4mm
Daily Average August
0.1mm
Wettest Day 1 August, 2025
1mm
Wet Days August
3/22 (14%)

Climate (2010–Present)

Horn Island (132km)

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Annual Average 2020–2024
1932.1mm
Monthly Average 2020–2025
178.9mm
Daily Average 2020–2025
6mm
Wettest Day 23 January, 2024
154mm

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