South West Island Rainfall Forecast

Today 29 Sep
45%< 2mm
Wed 30 Sep
50%1–5mm
Thu 1 Oct
45%< 2mm
Fri 2 Oct
45%< 2mm
Sat 3 Oct
25%< 1mm
Sun 4 Oct
5%< 1mm
Mon 5 Oct
5%< 1mm

South West Island Rainfall Statistics View More

September Rainfall

Centre Island (16km)

Total Rainfall 2026
1008.6mm
Daily Average 2026
3.7mm
Wettest Day 2 February, 2026
106.4mm
Wet Days 2026
80/272 (29%)
Total Rainfall August
1.4mm
Daily Average August
0mm
Wettest Day 6 August, 2026
0.4mm
Wet Days August
5/31 (16%)
Total Rainfall September
17.4mm
Daily Average September
0.6mm
Wettest Day 12 September, 2026
12.8mm
Wet Days September
2/29 (7%)

Climate (2021–2025)

Centre Island (16km)

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Annual Average 2021–2025
1099.7mm
Monthly Average 2021–2026
97.6mm
Daily Average 2021–2026
3.3mm
Wettest Day 19 March, 2024
289mm

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