Portsea Surf Beach Rainfall Forecast

Today 19 May
60%< 1mm
Wed 20 May
75%1–5mm
Thu 21 May
15%< 1mm
Fri 22 May
10%< 1mm
Sat 23 May
10%< 1mm
Sun 24 May
60%1–5mm
Mon 25 May
70%1–5mm

Portsea Surf Beach Rainfall Statistics View More

May Rainfall

Avalon Airport (39km)

Total Rainfall 2026
77.8mm
Daily Average 2026
0.6mm
Wettest Day 27 March, 2026
10.8mm
Wet Days 2026
40/139 (29%)
Total Rainfall April
8mm
Daily Average April
0.3mm
Wettest Day 6 April, 2026
3.2mm
Wet Days April
11/30 (37%)
Total Rainfall May
14mm
Daily Average May
0.8mm
Wettest Day 17 May, 2026
7.4mm
Wet Days May
8/19 (42%)

Climate (2010–Present)

Avalon Airport (39km)

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Annual Average 2021–2025
462.6mm
Monthly Average 2021–2026
37mm
Daily Average 2021–2026
1.2mm
Wettest Day 3 February, 2025
52.2mm

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