Boulder Rainfall Forecast

Today 1 Sep
10%< 1mm
Wed 2 Sep
10%< 1mm
Thu 3 Sep
5%< 1mm
Fri 4 Sep
5%< 1mm
Sat 5 Sep
20%< 1mm
Sun 6 Sep
60%1–5mm
Mon 7 Sep
20%< 1mm

Boulder Rainfall Statistics View More

September Rainfall

Kalgoorlie-Boulder Airport (3km)

Total Rainfall 2026
202.2mm
Daily Average 2026
0.8mm
Wettest Day 11 March, 2026
27.2mm
Wet Days 2026
68/244 (28%)
Total Rainfall August
27.2mm
Daily Average August
0.9mm
Wettest Day 11 August, 2026
4.6mm
Wet Days August
14/31 (45%)
Total Rainfall September
–
Daily Average September
–
Wettest Day 31 August, 2026
–
Wet Days September
–

Climate (2021–2025)

Kalgoorlie-Boulder Airport (3km)

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Annual Average 2021–2025
269.1mm
Monthly Average 2021–2026
21.4mm
Daily Average 2021–2026
0.7mm
Wettest Day 6 October, 2025
60mm

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