Koonawarra Rainfall Forecast

Today 27 Dec
10%< 1mm
Sun 28 Dec
25%< 1mm
Mon 29 Dec
5%< 1mm
Tue 30 Dec
No Rain
Wed 31 Dec
25%< 1mm
Thu 1 Jan
45%< 2mm
Fri 2 Jan
40%< 1mm

Koonawarra Rainfall Statistics View More

December Rainfall

Illawarra Regional Airport (6km)

Total Rainfall 2025
1328.6mm
Daily Average 2025
3.7mm
Wettest Day 11 September, 2025
115mm
Wet Days 2025
124/361 (34%)
Total Rainfall November
53.6mm
Daily Average November
1.8mm
Wettest Day 23 November, 2025
28.2mm
Wet Days November
9/30 (30%)
Total Rainfall December
52.8mm
Daily Average December
2.1mm
Wettest Day 13 December, 2025
18.2mm
Wet Days December
8/27 (30%)

Climate (2010–Present)

Illawarra Regional Airport (6km)

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

Annual Average 2020–2024
1491mm
Monthly Average 2020–2025
125.7mm
Daily Average 2020–2025
4.2mm
Wettest Day 6 April, 2024
191mm

Get WillyWeather+ to remove ads