Kwinana Grain Jetty Rainfall Forecast

Today 4 Jul
15%< 1mm
Sat 5 Jul
20%< 1mm
Sun 6 Jul
100%15–20mm
Mon 7 Jul
90%5–10mm
Tue 8 Jul
75%1–5mm
Wed 9 Jul
45%< 1mm
Thu 10 Jul
60%1–5mm

Kwinana Grain Jetty Rainfall Statistics View More

July Rainfall

Garden Island (6km)

Total Rainfall 2025
302.2mm
Daily Average 2025
1.7mm
Wettest Day 3 July, 2025
54.4mm
Wet Days 2025
41/185 (22%)
Total Rainfall June
161mm
Daily Average June
5.4mm
Wettest Day 21 June, 2025
48.2mm
Wet Days June
16/30 (53%)
Total Rainfall July
56.6mm
Daily Average July
18.9mm
Wettest Day 3 July, 2025
54.4mm
Wet Days July
2/4 (50%)

Climate (2010–Present)

Garden Island (6km)

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Annual Average 2020–2024
586.6mm
Monthly Average 2020–2025
53mm
Daily Average 2020–2025
1.8mm
Wettest Day 21 June, 2025
48.2mm

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