Twin Rocks Rainfall Forecast

Today 6 Aug
15%< 1mm
Thu 7 Aug
5%< 1mm
Fri 8 Aug
80%1–5mm
Sat 9 Aug
90%10–15mm
Sun 10 Aug
85%5–10mm
Mon 11 Aug
35%< 1mm
Tue 12 Aug
40%< 1mm

Twin Rocks Rainfall Statistics View More

August Rainfall

Rottnest Island (5km)

Total Rainfall 2025
434.8mm
Daily Average 2025
2mm
Wettest Day 18 June, 2025
41.2mm
Wet Days 2025
66/218 (30%)
Total Rainfall July
187.2mm
Daily Average July
6mm
Wettest Day 3 July, 2025
39.8mm
Wet Days July
20/31 (65%)
Total Rainfall August
20.8mm
Daily Average August
4.2mm
Wettest Day 3 August, 2025
13.2mm
Wet Days August
4/6 (67%)

Climate (2010–Present)

Rottnest Island (5km)

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Annual Average 2020–2024
509.6mm
Monthly Average 2020–2025
45.4mm
Daily Average 2020–2025
1.5mm
Wettest Day 20 June, 2021
61.2mm

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