Big Island Rainfall Forecast

Today 17 Sep
15%< 1mm
Thu 18 Sep
45%< 1mm
Fri 19 Sep
30%< 1mm
Sat 20 Sep
15%< 1mm
Sun 21 Sep
10%< 1mm
Mon 22 Sep
55%1–5mm
Tue 23 Sep
45%1–5mm

Big Island Rainfall Statistics View More

September Rainfall

Bellambi (13km)

Total Rainfall 2025
1132.6mm
Daily Average 2025
4.5mm
Wettest Day 11 September, 2025
131.4mm
Wet Days 2025
96/260 (37%)
Total Rainfall August
241.6mm
Daily Average August
9.7mm
Wettest Day 21 August, 2025
89mm
Wet Days August
13/31 (42%)
Total Rainfall September
142mm
Daily Average September
8.9mm
Wettest Day 11 September, 2025
131.4mm
Wet Days September
3/17 (18%)

Climate (2010–Present)

Bellambi (13km)

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Annual Average 2020–2024
1463.3mm
Monthly Average 2020–2025
119.2mm
Daily Average 2020–2025
4.1mm
Wettest Day 6 April, 2024
194.8mm

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