Swan River - Pier 21 Marina Rainfall Forecast

Today 13 Sep
15%< 1mm
Mon 14 Sep
10%< 1mm
Tue 15 Sep
10%< 1mm
Wed 16 Sep
15%< 1mm
Thu 17 Sep
15%< 1mm
Fri 18 Sep
95%10–20mm
Sat 19 Sep
55%1–5mm

Swan River - Pier 21 Marina Rainfall Statistics View More

September Rainfall

Swanbourne (8km)

Total Rainfall 2026
465.6mm
Daily Average 2026
1.8mm
Wettest Day 28 March, 2026
78mm
Wet Days 2026
84/256 (33%)
Total Rainfall August
89.2mm
Daily Average August
2.9mm
Wettest Day 27 August, 2026
19mm
Wet Days August
16/31 (52%)
Total Rainfall September
22mm
Daily Average September
1.7mm
Wettest Day 6 September, 2026
12.2mm
Wet Days September
6/13 (46%)

Climate (2021–2025)

Swanbourne (8km)

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Annual Average 2021–2025
758.2mm
Monthly Average 2021–2026
58.5mm
Daily Average 2021–2026
1.9mm
Wettest Day 28 March, 2026
78mm

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