Dee Why Beach Rainfall Forecast

Today 17 Aug
10%< 1mm
Mon 18 Aug
90%10–15mm
Tue 19 Aug
95%15–25mm
Wed 20 Aug
90%10–20mm
Thu 21 Aug
80%5–15mm
Fri 22 Aug
70%1–10mm
Sat 23 Aug
65%1–10mm

Dee Why Beach Rainfall Statistics View More

August Rainfall

Terrey Hills (9km)

Total Rainfall 2025
1123.4mm
Daily Average 2025
5mm
Wettest Day 23 May, 2025
120.2mm
Wet Days 2025
109/229 (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
12.6mm
Wettest Day 3 August, 2025
51.4mm
Wet Days August
12/17 (71%)

Climate (2010–Present)

Terrey Hills (9km)

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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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