Swan Island Rainfall Forecast

Today 22 May
10%< 1mm
Sat 23 May
35%< 1mm
Sun 24 May
45%< 1mm
Mon 25 May
65%1–5mm
Tue 26 May
70%1–10mm
Wed 27 May
60%1–10mm
Thu 28 May
45%< 1mm

Swan Island Rainfall Statistics View More

May Rainfall

Swan Island (1km)

Total Rainfall 2026
169.6mm
Daily Average 2026
1.2mm
Wettest Day 27 March, 2026
34.4mm
Wet Days 2026
46/142 (32%)
Total Rainfall April
40.4mm
Daily Average April
1.3mm
Wettest Day 11 April, 2026
12.4mm
Wet Days April
12/30 (40%)
Total Rainfall May
21mm
Daily Average May
1mm
Wettest Day 4 May, 2026
8.2mm
Wet Days May
15/22 (68%)

Climate (2010–Present)

Swan Island (1km)

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Annual Average 2021–2025
549.3mm
Monthly Average 2021–2026
45.1mm
Daily Average 2021–2026
1.5mm
Wettest Day 26 February, 2023
44mm

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