Swan Island Rainfall Forecast

Today 4 Sep
70%< 2mm
Sat 5 Sep
100%5–15mm
Sun 6 Sep
10%< 1mm
Mon 7 Sep
30%< 1mm
Tue 8 Sep
15%< 1mm
Wed 9 Sep
10%< 1mm
Thu 10 Sep
5%< 1mm

Swan Island Rainfall Statistics View More

September Rainfall

Swan Island (1km)

Total Rainfall 2026
372.4mm
Daily Average 2026
1.5mm
Wettest Day 27 March, 2026
34.4mm
Wet Days 2026
105/247 (43%)
Total Rainfall August
26.8mm
Daily Average August
0.9mm
Wettest Day 22 August, 2026
8.2mm
Wet Days August
15/31 (48%)
Total Rainfall September
3mm
Daily Average September
1mm
Wettest Day 3 September, 2026
2.6mm
Wet Days September
2/4 (50%)

Climate (2021–2025)

Swan Island (1km)

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Annual Average 2021–2025
549.3mm
Monthly Average 2021–2026
46mm
Daily Average 2021–2026
1.5mm
Wettest Day 26 February, 2023
44mm

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