Henderson Island Rainfall Forecast

Today 5 Jul
70%1–5mm
Mon 6 Jul
80%1–5mm
Tue 7 Jul
75%1–5mm
Wed 8 Jul
85%1–5mm
Thu 9 Jul
80%1–5mm
Fri 10 Jul
55%< 2mm
Sat 11 Jul
30%< 1mm

Henderson Island Rainfall Statistics View More

July Rainfall

Middle Percy Island (42km)

Total Rainfall 2026
834.8mm
Daily Average 2026
4.6mm
Wettest Day 12 January, 2026
116mm
Wet Days 2026
102/186 (55%)
Total Rainfall June
47.6mm
Daily Average June
1.6mm
Wettest Day 27 June, 2026
9.4mm
Wet Days June
22/30 (73%)
Total Rainfall July
0.2mm
Daily Average July
0.1mm
Wettest Day 4 July, 2026
0.2mm
Wet Days July
1/5 (20%)

Climate (2021–2025)

Middle Percy Island (42km)

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Annual Average 2021–2025
1012.6mm
Monthly Average 2021–2026
88.5mm
Daily Average 2021–2026
3.1mm
Wettest Day 2 April, 2023
154.6mm

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