O'Sullivan Beach Rainfall Forecast

Today 16 May
95%5–10mm
Sun 17 May
45%< 1mm
Mon 18 May
45%< 1mm
Tue 19 May
85%1–5mm
Wed 20 May
50%< 1mm
Thu 21 May
15%< 1mm
Fri 22 May
10%< 1mm

O'Sullivan Beach Rainfall Statistics View More

May Rainfall

Adelaide (Morphett Vale) (5km)

Total Rainfall 2026
126.6mm
Daily Average 2026
1mm
Wettest Day 10 April, 2026
18.4mm
Wet Days 2026
20/136 (15%)
Total Rainfall April
53.6mm
Daily Average April
1.8mm
Wettest Day 10 April, 2026
18.4mm
Wet Days April
10/30 (33%)
Total Rainfall May
33mm
Daily Average May
5.5mm
Wettest Day 3 May, 2026
13.4mm
Wet Days May
4/16 (25%)

Climate (2010–Present)

Adelaide (Morphett Vale) (5km)

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Annual Average 2021–2025
551.6mm
Monthly Average 2021–2026
46.4mm
Daily Average 2021–2026
1.6mm
Wettest Day 28 November, 2023
53mm

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