Cascade Rainfall Forecast

Cascade Rainfall Statistics View More

September Rainfall

Norfolk Island Airport (3km)

Total Rainfall 2026
1018.8mm
Daily Average 2026
4.1mm
Wettest Day 21 January, 2026
166.4mm
Wet Days 2026
141/252 (56%)
Total Rainfall August
77.8mm
Daily Average August
2.5mm
Wettest Day 9 August, 2026
41.6mm
Wet Days August
18/31 (58%)
Total Rainfall September
9.2mm
Daily Average September
1.2mm
Wettest Day 7 September, 2026
5.2mm
Wet Days September
4/9 (44%)

Climate (2021–2025)

Norfolk Island Airport (3km)

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Annual Average 2021–2025
1288.5mm
Monthly Average 2021–2026
112.7mm
Daily Average 2021–2026
3.7mm
Wettest Day 16 April, 2025
168.4mm

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