Hillarys Boat Harbour Rainfall Forecast

Today 1 Sep
20%< 1mm
Wed 2 Sep
65%1–5mm
Thu 3 Sep
85%1–5mm
Fri 4 Sep
75%1–5mm
Sat 5 Sep
95%10–15mm
Sun 6 Sep
40%< 1mm
Mon 7 Sep
5%< 1mm

Hillarys Boat Harbour Rainfall Statistics View More

September Rainfall

Wanneroo (15km)

Total Rainfall 2026
420.3mm
Daily Average 2026
2mm
Wettest Day 30 March, 2026
72.2mm
Wet Days 2026
42/244 (17%)
Total Rainfall August
115mm
Daily Average August
5.5mm
Wettest Day 11 August, 2026
55.6mm
Wet Days August
9/31 (29%)
Total Rainfall September
–
Daily Average September
–
Wettest Day 1 September, 2026
–
Wet Days September
–

Climate (2021–2025)

Wanneroo (15km)

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Annual Average 2021–2025
723.6mm
Monthly Average 2021–2026
55.1mm
Daily Average 2021–2026
2.1mm
Wettest Day 7 June, 2023
86mm

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