Nepean Bay Rainfall Forecast

Today 25 Aug
50%< 1mm
Tue 26 Aug
90%5–10mm
Wed 27 Aug
80%1–5mm
Thu 28 Aug
85%1–5mm
Fri 29 Aug
95%5–15mm
Sat 30 Aug
85%5–10mm
Sun 31 Aug
45%< 1mm

Nepean Bay Rainfall Statistics View More

August Rainfall

Avalon Airport (35km)

Total Rainfall 2025
261.6mm
Daily Average 2025
1.1mm
Wettest Day 3 February, 2025
52.2mm
Wet Days 2025
77/237 (32%)
Total Rainfall July
11mm
Daily Average July
0.4mm
Wettest Day 1 July, 2025
3.6mm
Wet Days July
14/31 (45%)
Total Rainfall August
13mm
Daily Average August
0.5mm
Wettest Day 13 August, 2025
6.2mm
Wet Days August
11/25 (44%)

Climate (2010–Present)

Avalon Airport (35km)

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Annual Average 2020–2024
483.5mm
Monthly Average 2020–2025
39.2mm
Daily Average 2020–2025
1.3mm
Wettest Day 23 November, 2020
54mm

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