Duncombe Bay Rainfall Forecast

Duncombe Bay Rainfall Statistics View More

August Rainfall

Norfolk Island Airport (4km)

Total Rainfall 2026
997mm
Daily Average 2026
4.2mm
Wettest Day 21 January, 2026
166.4mm
Wet Days 2026
132/237 (56%)
Total Rainfall July
196mm
Daily Average July
6.3mm
Wettest Day 20 July, 2026
84.2mm
Wet Days July
20/31 (65%)
Total Rainfall August
65.2mm
Daily Average August
2.7mm
Wettest Day 9 August, 2026
41.6mm
Wet Days August
13/25 (52%)

Climate (2021–2025)

Norfolk Island Airport (4km)

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Annual Average 2021–2025
1288.5mm
Monthly Average 2021–2026
112.3mm
Daily Average 2021–2026
3.7mm
Wettest Day 16 April, 2025
168.4mm

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