Upper Swan Rainfall Forecast

Today 14 Sep
5%< 1mm
Tue 15 Sep
10%< 1mm
Wed 16 Sep
25%< 1mm
Thu 17 Sep
10%< 1mm
Fri 18 Sep
95%10–15mm
Sat 19 Sep
40%< 2mm
Sun 20 Sep
10%< 1mm

Upper Swan Rainfall Statistics View More

September Rainfall

Pearce RAAF Base (11km)

Total Rainfall 2026
342.4mm
Daily Average 2026
1.3mm
Wettest Day 28 March, 2026
24.2mm
Wet Days 2026
72/257 (28%)
Total Rainfall August
88.8mm
Daily Average August
2.9mm
Wettest Day 27 August, 2026
23.6mm
Wet Days August
15/31 (48%)
Total Rainfall September
12.6mm
Daily Average September
1mm
Wettest Day 4 September, 2026
3.6mm
Wet Days September
6/14 (43%)

Climate (2021–2025)

Pearce RAAF Base (11km)

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Annual Average 2021–2025
630.6mm
Monthly Average 2021–2026
48.2mm
Daily Average 2021–2026
1.6mm
Wettest Day 18 June, 2022
50.4mm

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