Portsea Rainfall Forecast

Today 2 May
25%< 1mm
Sun 3 May
95%10–15mm
Mon 4 May
85%1–5mm
Tue 5 May
85%1–5mm
Wed 6 May
85%1–5mm
Thu 7 May
85%5–15mm
Fri 8 May
85%1–5mm

Portsea Rainfall Statistics View More

May Rainfall

Avalon Airport (39km)

Total Rainfall 2026
63.8mm
Daily Average 2026
0.5mm
Wettest Day 27 March, 2026
10.8mm
Wet Days 2026
32/122 (26%)
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
0mm
Daily Average May
0mm
Wettest Day 1 May, 2026
0mm
Wet Days May
–

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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