Harbour Islets Rainfall Forecast

Today 17 Apr
60%< 1mm
Sat 18 Apr
10%< 1mm
Sun 19 Apr
20%< 1mm
Mon 20 Apr
10%< 1mm
Tue 21 Apr
5%< 1mm
Wed 22 Apr
40%< 1mm
Thu 23 Apr
25%< 1mm

Harbour Islets Rainfall Statistics View More

April Rainfall

Three Hummock Island (30km)

Total Rainfall 2026
104.8mm
Daily Average 2026
1.1mm
Wettest Day 2 March, 2026
12.8mm
Wet Days 2026
39/107 (36%)
Total Rainfall March
38.2mm
Daily Average March
1.5mm
Wettest Day 2 March, 2026
12.8mm
Wet Days March
15/31 (48%)
Total Rainfall April
41.6mm
Daily Average April
2.6mm
Wettest Day 10 April, 2026
12.2mm
Wet Days April
12/17 (71%)

Climate (2010–Present)

Three Hummock Island (30km)

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Annual Average 2021–2025
592.7mm
Monthly Average 2021–2026
65.2mm
Daily Average 2021–2026
2.7mm
Wettest Day 18 October, 2022
82.4mm

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