O'Sullivan Beach Rainfall Forecast

Today 18 Sep
10%< 1mm
Fri 19 Sep
80%1–5mm
Sat 20 Sep
60%< 2mm
Sun 21 Sep
80%1–5mm
Mon 22 Sep
25%< 1mm
Tue 23 Sep
10%< 1mm
Wed 24 Sep
15%< 1mm

O'Sullivan Beach Rainfall Statistics View More

September Rainfall

Noarlunga (5km)

Total Rainfall 2025
234.6mm
Daily Average 2025
0.9mm
Wettest Day 26 July, 2025
25.8mm
Wet Days 2025
67/261 (26%)
Total Rainfall August
46.4mm
Daily Average August
1.5mm
Wettest Day 27 August, 2025
9.6mm
Wet Days August
13/31 (42%)
Total Rainfall September
9.2mm
Daily Average September
0.5mm
Wettest Day 4 September, 2025
2.8mm
Wet Days September
8/18 (44%)

Climate (2010–Present)

Noarlunga (5km)

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Annual Average 2020–2024
461.4mm
Monthly Average 2020–2025
36.1mm
Daily Average 2020–2025
1.2mm
Wettest Day 28 November, 2023
46.2mm

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