The Basin Rainfall Forecast

Today 19 Apr
5%< 1mm
Sun 20 Apr
5%< 1mm
Mon 21 Apr
15%< 1mm
Tue 22 Apr
20%< 1mm
Wed 23 Apr
65%1–5mm
Thu 24 Apr
45%< 1mm
Fri 25 Apr
30%< 1mm

The Basin Rainfall Statistics View More

April Rainfall

Rottnest Island (3km)

Total Rainfall 2025
19.6mm
Daily Average 2025
0.2mm
Wettest Day 14 April, 2025
12.4mm
Wet Days 2025
15/109 (14%)
Total Rainfall March
2.8mm
Daily Average March
0.1mm
Wettest Day 14 March, 2025
1.8mm
Wet Days March
4/31 (13%)
Total Rainfall April
13.4mm
Daily Average April
0.7mm
Wettest Day 14 April, 2025
12.4mm
Wet Days April
5/19 (26%)

Climate (2010–Present)

Rottnest Island (3km)

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Annual Average 2020–2024
509.6mm
Monthly Average 2020–2025
41.7mm
Daily Average 2020–2025
1.4mm
Wettest Day 20 June, 2021
61.2mm

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