Catherine Bay Rainfall Forecast

Today 16 Aug
5%< 1mm
Mon 17 Aug
100%5–10mm
Tue 18 Aug
35%< 1mm
Wed 19 Aug
70%< 2mm
Thu 20 Aug
35%< 1mm
Fri 21 Aug
10%< 1mm
Sat 22 Aug
40%< 1mm

Catherine Bay Rainfall Statistics View More

August Rainfall

Rottnest Island (1km)

Total Rainfall 2026
291.8mm
Daily Average 2026
1.6mm
Wettest Day 28 March, 2026
76.6mm
Wet Days 2026
51/228 (22%)
Total Rainfall July
94mm
Daily Average July
3mm
Wettest Day 17 July, 2026
38.6mm
Wet Days July
16/31 (52%)
Total Rainfall August
30.2mm
Daily Average August
2mm
Wettest Day 9 August, 2026
7.4mm
Wet Days August
10/16 (63%)

Climate (2021–2025)

Rottnest Island (1km)

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Annual Average 2021–2025
550.6mm
Monthly Average 2021–2026
41.5mm
Daily Average 2021–2026
1.4mm
Wettest Day 28 March, 2026
76.6mm

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