Perth Rainfall Forecast

Today 10 Sep
No Rain
Fri 11 Sep
5%< 1mm
Sat 12 Sep
85%1–5mm
Sun 13 Sep
30%< 1mm
Mon 14 Sep
10%< 1mm
Tue 15 Sep
15%< 1mm
Wed 16 Sep
15%< 1mm

Perth Rainfall Statistics View More

September Rainfall

Perth Metro (4km)

Total Rainfall 2026
464mm
Daily Average 2026
1.8mm
Wettest Day 28 March, 2026
62.8mm
Wet Days 2026
80/253 (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
17.4mm
Daily Average September
1.9mm
Wettest Day 6 September, 2026
10mm
Wet Days September
5/10 (50%)

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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