St Marys Rainfall Forecast

Today 19 Sep
50%< 1mm
Sat 20 Sep
40%< 1mm
Sun 21 Sep
5%< 1mm
Mon 22 Sep
35%< 1mm
Tue 23 Sep
55%1–5mm
Wed 24 Sep
15%< 1mm
Thu 25 Sep
5%< 1mm

St Marys Rainfall Statistics View More

September Rainfall

Penrith Lakes (10km)

Total Rainfall 2025
625.2mm
Daily Average 2025
2.4mm
Wettest Day 23 May, 2025
115.6mm
Wet Days 2025
107/262 (41%)
Total Rainfall August
100.4mm
Daily Average August
3.2mm
Wettest Day 21 August, 2025
40.4mm
Wet Days August
16/31 (52%)
Total Rainfall September
37.8mm
Daily Average September
2.2mm
Wettest Day 11 September, 2025
22mm
Wet Days September
5/19 (26%)

Climate (2010–Present)

Penrith Lakes (10km)

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Annual Average 2020–2024
1023.4mm
Monthly Average 2020–2025
81.8mm
Daily Average 2020–2025
2.7mm
Wettest Day 6 April, 2024
167mm

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