Chester Hill Rainfall Forecast

Today 15 Dec
40%< 1mm
Tue 16 Dec
20%< 1mm
Wed 17 Dec
10%< 1mm
Thu 18 Dec
5%< 1mm
Fri 19 Dec
50%1–5mm
Sat 20 Dec
70%5–10mm
Sun 21 Dec
55%1–5mm

Chester Hill Rainfall Statistics View More

December Rainfall

Bankstown Airport (4km)

Total Rainfall 2025
1112.4mm
Daily Average 2025
3.2mm
Wettest Day 23 May, 2025
99mm
Wet Days 2025
135/349 (39%)
Total Rainfall November
36.8mm
Daily Average November
1.2mm
Wettest Day 1 November, 2025
15.2mm
Wet Days November
6/30 (20%)
Total Rainfall December
28.4mm
Daily Average December
2mm
Wettest Day 12 December, 2025
13.2mm
Wet Days December
4/15 (27%)

Climate (2010–Present)

Bankstown Airport (4km)

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Annual Average 2020–2024
1124.9mm
Monthly Average 2020–2025
94.3mm
Daily Average 2020–2025
3.1mm
Wettest Day 3 July, 2022
130.8mm

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