Hornsby Rainfall Forecast

Today 16 Aug
55%< 1mm
Sun 17 Aug
10%< 1mm
Mon 18 Aug
75%5–10mm
Tue 19 Aug
85%10–20mm
Wed 20 Aug
85%5–20mm
Thu 21 Aug
75%5–10mm
Fri 22 Aug
55%1–5mm

Hornsby Rainfall Statistics View More

August Rainfall

Terrey Hills (12km)

Total Rainfall 2025
1123.4mm
Daily Average 2025
5mm
Wettest Day 23 May, 2025
120.2mm
Wet Days 2025
109/228 (48%)
Total Rainfall July
138.8mm
Daily Average July
4.5mm
Wettest Day 2 July, 2025
58.6mm
Wet Days July
9/31 (29%)
Total Rainfall August
202mm
Daily Average August
13.5mm
Wettest Day 3 August, 2025
51.4mm
Wet Days August
12/16 (75%)

Climate (2010–Present)

Terrey Hills (12km)

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Annual Average 2020–2024
1491.9mm
Monthly Average 2020–2025
126.6mm
Daily Average 2020–2025
4.3mm
Wettest Day 6 April, 2024
161.2mm

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