Holdfast Bay Rainfall Forecast

Today 18 Aug
90%1–5mm
Wed 19 Aug
90%5–10mm
Thu 20 Aug
50%< 1mm
Fri 21 Aug
55%< 1mm
Sat 22 Aug
40%< 1mm
Sun 23 Aug
20%< 1mm
Mon 24 Aug
75%5–10mm

Holdfast Bay Rainfall Statistics View More

August Rainfall

Happy Valley Reservoir (19km)

Total Rainfall 2026
548.4mm
Daily Average 2026
2.4mm
Wettest Day 10 August, 2026
36.6mm
Wet Days 2026
87/230 (38%)
Total Rainfall July
122.6mm
Daily Average July
4.1mm
Wettest Day 2 July, 2026
36.4mm
Wet Days July
15/31 (48%)
Total Rainfall August
88.6mm
Daily Average August
6.3mm
Wettest Day 10 August, 2026
36.6mm
Wet Days August
10/18 (56%)

Climate (2021–2025)

Happy Valley Reservoir (19km)

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Annual Average 2021–2025
639.5mm
Monthly Average 2021–2026
53.7mm
Daily Average 2021–2026
1.8mm
Wettest Day 5 June, 2022
52mm

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