Chester Hill Rainfall Forecast

Today 23 Sep
5%< 1mm
Wed 24 Sep
15%< 1mm
Thu 25 Sep
5%< 1mm
Fri 26 Sep
5%< 1mm
Sat 27 Sep
5%< 1mm
Sun 28 Sep
55%1–5mm
Mon 29 Sep
60%1–5mm

Chester Hill Rainfall Statistics View More

September Rainfall

Bankstown Airport (4km)

Total Rainfall 2025
1030mm
Daily Average 2025
3.9mm
Wettest Day 23 May, 2025
99mm
Wet Days 2025
117/266 (44%)
Total Rainfall August
242.6mm
Daily Average August
7.8mm
Wettest Day 21 August, 2025
44.4mm
Wet Days August
22/31 (71%)
Total Rainfall September
63.4mm
Daily Average September
2.9mm
Wettest Day 11 September, 2025
51.6mm
Wet Days September
8/23 (35%)

Climate (2010–Present)

Bankstown Airport (4km)

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Annual Average 2020–2024
1124.9mm
Monthly Average 2020–2025
94.8mm
Daily Average 2020–2025
3.2mm
Wettest Day 3 July, 2022
130.8mm

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