Henderson Islets Rainfall Forecast

Today 21 Nov
5%< 1mm
Sat 22 Nov
35%< 1mm
Sun 23 Nov
60%1–5mm
Mon 24 Nov
25%< 1mm
Tue 25 Nov
70%1–5mm
Wed 26 Nov
75%5–10mm
Thu 27 Nov
50%< 2mm

Henderson Islets Rainfall Statistics View More

November Rainfall

Three Hummock Island (32km)

Total Rainfall 2025
645.2mm
Daily Average 2025
2.6mm
Wettest Day 24 July, 2025
32mm
Wet Days 2025
154/325 (47%)
Total Rainfall October
89.8mm
Daily Average October
4.1mm
Wettest Day 25 October, 2025
30.6mm
Wet Days October
18/31 (58%)
Total Rainfall November
56mm
Daily Average November
2.8mm
Wettest Day 3 November, 2025
9.4mm
Wet Days November
17/21 (81%)

Climate (2010–Present)

Three Hummock Island (32km)

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Annual Average 2020–2024
623.6mm
Monthly Average 2020–2025
67.4mm
Daily Average 2020–2025
2.8mm
Wettest Day 18 October, 2022
82.4mm

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