Twin Rocks Rainfall Forecast

Today 11 Aug
15%< 1mm
Tue 12 Aug
5%< 1mm
Wed 13 Aug
95%5–10mm
Thu 14 Aug
90%5–10mm
Fri 15 Aug
5%< 1mm
Sat 16 Aug
5%< 1mm
Sun 17 Aug
20%< 1mm

Twin Rocks Rainfall Statistics View More

August Rainfall

Rottnest Island (5km)

Total Rainfall 2025
452mm
Daily Average 2025
2mm
Wettest Day 18 June, 2025
41.2mm
Wet Days 2025
70/223 (31%)
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
38mm
Daily Average August
3.8mm
Wettest Day 3 August, 2025
13.2mm
Wet Days August
8/11 (73%)

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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