Butterfly Bay Rainfall Forecast

Today 20 Sep
5%< 1mm
Mon 21 Sep
5%< 1mm
Tue 22 Sep
30%< 1mm
Wed 23 Sep
55%< 2mm
Thu 24 Sep
60%1–5mm
Fri 25 Sep
75%1–5mm
Sat 26 Sep
75%1–5mm

Butterfly Bay Rainfall Statistics View More

September Rainfall

Hamilton Island Airport (32km)

Total Rainfall 2026
1350.4mm
Daily Average 2026
5.2mm
Wettest Day 18 February, 2026
158.8mm
Wet Days 2026
142/263 (54%)
Total Rainfall August
39.8mm
Daily Average August
1.3mm
Wettest Day 10 August, 2026
18.4mm
Wet Days August
12/31 (39%)
Total Rainfall September
5mm
Daily Average September
0.3mm
Wettest Day 18 September, 2026
3mm
Wet Days September
4/20 (20%)

Climate (2021–2025)

Hamilton Island Airport (32km)

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Annual Average 2021–2025
1645.5mm
Monthly Average 2021–2026
139.2mm
Daily Average 2021–2026
4.6mm
Wettest Day 5 February, 2025
322.2mm

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