South Brother Rock Rainfall Forecast

Today 2 Sep
5%< 1mm
Wed 3 Sep
25%< 1mm
Thu 4 Sep
35%< 1mm
Fri 5 Sep
55%< 2mm
Sat 6 Sep
65%1–5mm
Sun 7 Sep
60%1–5mm
Mon 8 Sep
35%< 1mm

South Brother Rock Rainfall Statistics View More

September Rainfall

Horn Island (46km)

Total Rainfall 2025
2126.2mm
Daily Average 2025
8.8mm
Wettest Day 27 April, 2025
110mm
Wet Days 2025
157/245 (64%)
Total Rainfall August
3mm
Daily Average August
0.1mm
Wettest Day 1 August, 2025
1mm
Wet Days August
4/31 (13%)
Total Rainfall September
0mm
Daily Average September
0mm
Wettest Day 1 September, 2025
0mm
Wet Days September
–

Climate (2010–Present)

Horn Island (46km)

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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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