Swainson Island Rainfall Forecast

Today 18 Sep
100%15–20mm
Sat 19 Sep
50%< 1mm
Sun 20 Sep
100%5–15mm
Mon 21 Sep
95%5–10mm
Tue 22 Sep
60%< 2mm
Wed 23 Sep
45%< 1mm
Thu 24 Sep
65%1–5mm

Swainson Island Rainfall Statistics View More

September Rainfall

Maatsuyker Island (43km)

Total Rainfall 2026
736.8mm
Daily Average 2026
2.9mm
Wettest Day 4 June, 2026
32.8mm
Wet Days 2026
176/261 (67%)
Total Rainfall August
103.2mm
Daily Average August
3.3mm
Wettest Day 4 August, 2026
22.6mm
Wet Days August
27/31 (87%)
Total Rainfall September
40.8mm
Daily Average September
2.4mm
Wettest Day 6 September, 2026
7mm
Wet Days September
12/18 (67%)

Climate (2021–2025)

Maatsuyker Island (43km)

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Annual Average 2021–2025
1045mm
Monthly Average 2021–2026
86.1mm
Daily Average 2021–2026
2.8mm
Wettest Day 16 October, 2021
46.6mm

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