Onion Bay Rainfall Forecast

Today 15 May
25%< 1mm
Fri 16 May
65%< 2mm
Sat 17 May
85%1–5mm
Sun 18 May
60%< 2mm
Mon 19 May
30%< 1mm
Tue 20 May
45%< 1mm
Wed 21 May
60%< 2mm

Onion Bay Rainfall Statistics View More

May Rainfall

Cape Otway (29km)

Total Rainfall 2025
85.8mm
Daily Average 2025
0.6mm
Wettest Day 16 March, 2025
16.2mm
Wet Days 2025
48/135 (36%)
Total Rainfall April
17.6mm
Daily Average April
0.6mm
Wettest Day 5 April, 2025
7.8mm
Wet Days April
18/30 (60%)
Total Rainfall May
12.8mm
Daily Average May
0.9mm
Wettest Day 7 May, 2025
8mm
Wet Days May
6/15 (40%)

Climate (2010–Present)

Cape Otway (29km)

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Annual Average 2020–2024
832.7mm
Monthly Average 2020–2025
67.4mm
Daily Average 2020–2025
2.2mm
Wettest Day 5 March, 2022
69.8mm

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