Secret Harbour Rainfall Forecast

Today 8 Aug
90%5–10mm
Sat 9 Aug
100%20–30mm
Sun 10 Aug
90%5–10mm
Mon 11 Aug
30%< 1mm
Tue 12 Aug
10%< 1mm
Wed 13 Aug
85%5–10mm
Thu 14 Aug
85%5–15mm

Secret Harbour Rainfall Statistics View More

August Rainfall

Mandurah (13km)

Total Rainfall 2025
391.8mm
Daily Average 2025
1.8mm
Wettest Day 3 July, 2025
40.6mm
Wet Days 2025
58/220 (26%)
Total Rainfall July
152.4mm
Daily Average July
4.9mm
Wettest Day 3 July, 2025
40.6mm
Wet Days July
20/31 (65%)
Total Rainfall August
41.8mm
Daily Average August
6mm
Wettest Day 2 August, 2025
22mm
Wet Days August
4/8 (50%)

Climate (2010–Present)

Mandurah (13km)

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Annual Average 2020–2024
549.2mm
Monthly Average 2020–2025
46.6mm
Daily Average 2020–2025
1.6mm
Wettest Day 20 June, 2021
52.6mm

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