Cowan Rainfall Forecast

Today 19 Sep
45%< 1mm
Sat 20 Sep
30%< 1mm
Sun 21 Sep
5%< 1mm
Mon 22 Sep
40%< 1mm
Tue 23 Sep
60%1–5mm
Wed 24 Sep
20%< 1mm
Thu 25 Sep
10%< 1mm

Cowan Rainfall Statistics View More

September Rainfall

Terrey Hills (12km)

Total Rainfall 2025
1384.2mm
Daily Average 2025
5.3mm
Wettest Day 23 May, 2025
120.2mm
Wet Days 2025
120/262 (46%)
Total Rainfall August
341mm
Daily Average August
11mm
Wettest Day 21 August, 2025
52.8mm
Wet Days August
17/31 (55%)
Total Rainfall September
121.8mm
Daily Average September
6.8mm
Wettest Day 11 September, 2025
100mm
Wet Days September
6/19 (32%)

Climate (2010–Present)

Terrey Hills (12km)

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

Annual Average 2020–2024
1491.9mm
Monthly Average 2020–2025
131.6mm
Daily Average 2020–2025
4.4mm
Wettest Day 6 April, 2024
161.2mm

Get WillyWeather+ to remove ads