Hallett Cove Beach Rainfall Forecast

Today 14 Sep
5%< 1mm
Mon 15 Sep
85%5–10mm
Tue 16 Sep
90%5–10mm
Wed 17 Sep
45%< 1mm
Thu 18 Sep
15%< 1mm
Fri 19 Sep
85%5–10mm
Sat 20 Sep
85%5–10mm

Hallett Cove Beach Rainfall Statistics View More

September Rainfall

Happy Valley Reservoir (9km)

Total Rainfall 2025
381.6mm
Daily Average 2025
1.5mm
Wettest Day 10 July, 2025
39.2mm
Wet Days 2025
76/257 (30%)
Total Rainfall August
59mm
Daily Average August
1.9mm
Wettest Day 28 August, 2025
12.2mm
Wet Days August
14/31 (45%)
Total Rainfall September
12.2mm
Daily Average September
0.9mm
Wettest Day 1 September, 2025
6.4mm
Wet Days September
7/14 (50%)

Climate (2010–Present)

Happy Valley Reservoir (9km)

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Annual Average 2020–2024
641.8mm
Monthly Average 2020–2025
52.2mm
Daily Average 2020–2025
1.7mm
Wettest Day 5 June, 2022
52mm

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