Secret Harbour Rainfall Forecast

Today 6 Aug
85%1–5mm
Fri 7 Aug
100%10–15mm
Sat 8 Aug
100%10–20mm
Sun 9 Aug
80%1–5mm
Mon 10 Aug
95%10–15mm
Tue 11 Aug
30%< 1mm
Wed 12 Aug
15%< 1mm

Secret Harbour Rainfall Statistics View More

August Rainfall

Mandurah (13km)

Total Rainfall 2026
347.4mm
Daily Average 2026
1.6mm
Wettest Day 28 March, 2026
102.8mm
Wet Days 2026
54/218 (25%)
Total Rainfall July
81.8mm
Daily Average July
2.6mm
Wettest Day 17 July, 2026
44mm
Wet Days July
13/31 (42%)
Total Rainfall August
9mm
Daily Average August
1.5mm
Wettest Day 4 August, 2026
4.4mm
Wet Days August
3/6 (50%)

Climate (2021–2025)

Mandurah (13km)

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Annual Average 2021–2025
568.1mm
Monthly Average 2021–2026
44.8mm
Daily Average 2021–2026
1.5mm
Wettest Day 28 March, 2026
102.8mm

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