Perth Airport Rainfall Forecast

Today 16 Sep
60%< 1mm
Wed 17 Sep
95%10–20mm
Thu 18 Sep
45%< 1mm
Fri 19 Sep
30%< 1mm
Sat 20 Sep
5%< 1mm
Sun 21 Sep
5%< 1mm
Mon 22 Sep
5%< 1mm

Perth Airport Rainfall Statistics View More

September Rainfall

Perth Airport (1km)

Total Rainfall 2025
701.6mm
Daily Average 2025
2.7mm
Wettest Day 20 August, 2025
37.8mm
Wet Days 2025
77/259 (30%)
Total Rainfall August
202.4mm
Daily Average August
6.5mm
Wettest Day 20 August, 2025
37.8mm
Wet Days August
16/31 (52%)
Total Rainfall September
82.2mm
Daily Average September
5.5mm
Wettest Day 6 September, 2025
37.8mm
Wet Days September
8/16 (50%)

Climate (2010–Present)

Perth Airport (1km)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
654.6mm
Monthly Average 2020–2025
57.4mm
Daily Average 2020–2025
1.9mm
Wettest Day 5 June, 2023
72.8mm

Get WillyWeather+ to remove ads