Portarlington Pier Rainfall Forecast

Today 21 May
15%< 1mm
Fri 22 May
10%< 1mm
Sat 23 May
5%< 1mm
Sun 24 May
60%1–5mm
Mon 25 May
75%5–10mm
Tue 26 May
70%1–10mm
Wed 27 May
65%1–5mm

Portarlington Pier Rainfall Statistics View More

May Rainfall

Avalon Airport (17km)

Total Rainfall 2026
78.8mm
Daily Average 2026
0.6mm
Wettest Day 27 March, 2026
10.8mm
Wet Days 2026
41/141 (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
15mm
Daily Average May
0.8mm
Wettest Day 17 May, 2026
7.4mm
Wet Days May
9/21 (43%)

Climate (2010–Present)

Avalon Airport (17km)

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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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