Harbour Islets Rainfall Forecast

Today 7 May
100%10–15mm
Fri 8 May
65%< 2mm
Sat 9 May
25%< 1mm
Sun 10 May
20%< 1mm
Mon 11 May
30%< 1mm
Tue 12 May
35%< 1mm
Wed 13 May
20%< 1mm

Harbour Islets Rainfall Statistics View More

May Rainfall

Three Hummock Island (30km)

Total Rainfall 2026
163mm
Daily Average 2026
1.4mm
Wettest Day 4 May, 2026
40.4mm
Wet Days 2026
48/127 (38%)
Total Rainfall April
49.6mm
Daily Average April
1.7mm
Wettest Day 10 April, 2026
12.2mm
Wet Days April
17/30 (57%)
Total Rainfall May
50.2mm
Daily Average May
8.4mm
Wettest Day 4 May, 2026
40.4mm
Wet Days May
4/7 (57%)

Climate (2010–Present)

Three Hummock Island (30km)

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Annual Average 2021–2025
592.7mm
Monthly Average 2021–2026
65mm
Daily Average 2021–2026
2.7mm
Wettest Day 18 October, 2022
82.4mm

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