Hallett Cove Beach Rainfall Forecast

Today 17 May
50%< 1mm
Mon 18 May
50%< 1mm
Tue 19 May
85%< 2mm
Wed 20 May
45%< 1mm
Thu 21 May
15%< 1mm
Fri 22 May
5%< 1mm
Sat 23 May
50%< 2mm

Hallett Cove Beach Rainfall Statistics View More

May Rainfall

Happy Valley Reservoir (9km)

Total Rainfall 2026
155.8mm
Daily Average 2026
1.1mm
Wettest Day 10 April, 2026
23.6mm
Wet Days 2026
32/137 (23%)
Total Rainfall April
56.2mm
Daily Average April
1.9mm
Wettest Day 10 April, 2026
23.6mm
Wet Days April
13/30 (43%)
Total Rainfall May
48.6mm
Daily Average May
3mm
Wettest Day 4 May, 2026
16.8mm
Wet Days May
8/17 (47%)

Climate (2010–Present)

Happy Valley Reservoir (9km)

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Annual Average 2021–2025
639.5mm
Monthly Average 2021–2026
53.2mm
Daily Average 2021–2026
1.8mm
Wettest Day 5 June, 2022
52mm

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