Perth Rainfall Forecast

Today 1 Sep
15%< 1mm
Wed 2 Sep
70%1–5mm
Thu 3 Sep
95%1–5mm
Fri 4 Sep
80%1–5mm
Sat 5 Sep
95%10–15mm
Sun 6 Sep
40%< 1mm
Mon 7 Sep
5%< 1mm

Perth Rainfall Statistics View More

September Rainfall

Perth Metro (4km)

Total Rainfall 2026
449.2mm
Daily Average 2026
1.8mm
Wettest Day 28 March, 2026
62.8mm
Wet Days 2026
76/244 (31%)
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
2.6mm
Daily Average September
2.6mm
Wettest Day 1 September, 2026
2.6mm
Wet Days September
1/1 (100%)

Climate (2021–2025)

Perth Metro (4km)

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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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