Koombana Beach Rainfall Forecast

Today 7 Sep
5%< 1mm
Tue 8 Sep
5%< 1mm
Wed 9 Sep
5%< 1mm
Thu 10 Sep
5%< 1mm
Fri 11 Sep
35%< 1mm
Sat 12 Sep
95%5–10mm
Sun 13 Sep
85%1–5mm

Koombana Beach Rainfall Statistics View More

September Rainfall

Bunbury (4km)

Total Rainfall 2026
465.4mm
Daily Average 2026
1.9mm
Wettest Day 28 March, 2026
59.6mm
Wet Days 2026
76/250 (30%)
Total Rainfall August
109mm
Daily Average August
3.5mm
Wettest Day 26 August, 2026
41mm
Wet Days August
18/31 (58%)
Total Rainfall September
7.8mm
Daily Average September
1.3mm
Wettest Day 6 September, 2026
2.8mm
Wet Days September
5/7 (71%)

Climate (2021–2025)

Bunbury (4km)

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Annual Average 2021–2025
828.2mm
Monthly Average 2021–2026
64.6mm
Daily Average 2021–2026
2.1mm
Wettest Day 3 August, 2023
79.2mm

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