Petrel Islands Rainfall Forecast

Today 9 Sep
40%< 1mm
Thu 10 Sep
5%< 1mm
Fri 11 Sep
5%< 1mm
Sat 12 Sep
5%< 1mm
Sun 13 Sep
45%< 2mm
Mon 14 Sep
80%1–5mm
Tue 15 Sep
85%1–5mm

Petrel Islands Rainfall Statistics View More

September Rainfall

Three Hummock Island (32km)

Total Rainfall 2026
546.4mm
Daily Average 2026
2.5mm
Wettest Day 5 June, 2026
47.8mm
Wet Days 2026
113/252 (45%)
Total Rainfall August
79.4mm
Daily Average August
3.5mm
Wettest Day 4 August, 2026
21.8mm
Wet Days August
15/31 (48%)
Total Rainfall September
22.8mm
Daily Average September
2.9mm
Wettest Day 2 September, 2026
5mm
Wet Days September
6/9 (67%)

Climate (2021–2025)

Three Hummock Island (32km)

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Annual Average 2021–2025
592.7mm
Monthly Average 2021–2026
66.2mm
Daily Average 2021–2026
2.7mm
Wettest Day 18 October, 2022
82.4mm

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