Undertow Bay Rainfall Forecast

Today 2 Sep
50%< 1mm
Wed 3 Sep
90%1–5mm
Thu 4 Sep
90%5–10mm
Fri 5 Sep
50%< 1mm
Sat 6 Sep
15%< 1mm
Sun 7 Sep
60%1–5mm
Mon 8 Sep
80%5–10mm

Undertow Bay Rainfall Statistics View More

September Rainfall

Wonthaggi (16km)

Total Rainfall 2025
444.6mm
Daily Average 2025
2.4mm
Wettest Day 3 July, 2025
26.4mm
Wet Days 2025
92/245 (38%)
Total Rainfall August
47.6mm
Daily Average August
2.1mm
Wettest Day 18 August, 2025
17mm
Wet Days August
14/31 (45%)
Total Rainfall September
14.6mm
Daily Average September
14.6mm
Wettest Day 1 September, 2025
14.6mm
Wet Days September
1/2 (50%)

Climate (2010–Present)

Wonthaggi (16km)

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Annual Average 2020–2024
944.6mm
Monthly Average 2020–2025
73.8mm
Daily Average 2020–2025
3.1mm
Wettest Day 7 June, 2022
64.6mm

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