Swan Island Rainfall Forecast

Today 1 Jan
55%< 2mm
Fri 2 Jan
10%< 1mm
Sat 3 Jan
25%< 1mm
Sun 4 Jan
65%1–10mm
Mon 5 Jan
50%1–5mm
Tue 6 Jan
40%< 1mm
Wed 7 Jan
15%< 1mm

Swan Island Rainfall Statistics View More

January Rainfall

Williamtown RAAF Base (18km)

Total Rainfall 2026
–
Daily Average 2026
–
Wettest Day 31 December, 2025
–
Wet Days 2026
–
Total Rainfall December
31.4mm
Daily Average December
1mm
Wettest Day 13 December, 2025
18.6mm
Wet Days December
10/31 (32%)
Total Rainfall January
–
Daily Average January
–
Wettest Day 31 December, 2025
–
Wet Days January
–

Climate (2010–Present)

Williamtown RAAF Base (18km)

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Annual Average 2020–2024
1285.5mm
Monthly Average 2020–2025
115.2mm
Daily Average 2020–2025
3.8mm
Wettest Day 23 May, 2025
149mm

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