Swan Island Rainfall Forecast

Today 11 Dec
25%< 1mm
Fri 12 Dec
35%< 1mm
Sat 13 Dec
20%< 1mm
Sun 14 Dec
10%< 1mm
Mon 15 Dec
15%< 1mm
Tue 16 Dec
65%1–10mm
Wed 17 Dec
70%5–15mm

Swan Island Rainfall Statistics View More

December Rainfall

Williamson Airfield (17km)

Total Rainfall 2025
861.2mm
Daily Average 2025
2.5mm
Wettest Day 4 February, 2025
84mm
Wet Days 2025
97/345 (28%)
Total Rainfall November
121.8mm
Daily Average November
4.1mm
Wettest Day 17 November, 2025
50.2mm
Wet Days November
11/30 (37%)
Total Rainfall December
16.6mm
Daily Average December
2.1mm
Wettest Day 1 December, 2025
16.6mm
Wet Days December
1/11 (9%)

Climate (2010–Present)

Williamson Airfield (17km)

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

Annual Average 2020–2024
708mm
Monthly Average 2020–2025
58.8mm
Daily Average 2020–2025
2mm
Wettest Day 4 February, 2025
84mm

Get WillyWeather+ to remove ads