Swan River - Causeway Rainfall Forecast

Today 23 Sep
45%< 1mm
Thu 24 Sep
10%< 1mm
Fri 25 Sep
30%< 1mm
Sat 26 Sep
55%1–5mm
Sun 27 Sep
80%1–5mm
Mon 28 Sep
70%1–5mm
Tue 29 Sep
40%< 1mm

Swan River - Causeway Rainfall Statistics View More

September Rainfall

Perth Metro (5km)

Total Rainfall 2026
470.6mm
Daily Average 2026
1.8mm
Wettest Day 28 March, 2026
62.8mm
Wet Days 2026
86/266 (32%)
Total Rainfall August
97mm
Daily Average August
3.1mm
Wettest Day 8 August, 2026
17.2mm
Wet Days August
15/31 (48%)
Total Rainfall September
24mm
Daily Average September
1.1mm
Wettest Day 6 September, 2026
10mm
Wet Days September
11/23 (48%)

Climate (2021–2025)

Perth Metro (5km)

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Annual Average 2021–2025
718.7mm
Monthly Average 2021–2026
56.4mm
Daily Average 2021–2026
1.9mm
Wettest Day 5 June, 2023
71.2mm

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