Sandy Island Rainfall Forecast

Today 13 Sep
75%< 2mm
Mon 14 Sep
20%< 1mm
Tue 15 Sep
5%< 1mm
Wed 16 Sep
20%< 1mm
Thu 17 Sep
60%1–5mm
Fri 18 Sep
95%5–15mm
Sat 19 Sep
70%1–5mm

Sandy Island Rainfall Statistics View More

September Rainfall

Windy Harbour (3km)

Total Rainfall 2026
648.7mm
Daily Average 2026
2.6mm
Wettest Day 21 April, 2026
30mm
Wet Days 2026
129/256 (50%)
Total Rainfall August
111.7mm
Daily Average August
3.6mm
Wettest Day 26 August, 2026
21mm
Wet Days August
18/31 (58%)
Total Rainfall September
41.2mm
Daily Average September
3.4mm
Wettest Day 6 September, 2026
12.8mm
Wet Days September
6/13 (46%)

Climate (2021–2025)

Windy Harbour (3km)

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

Annual Average 2021–2025
1075.1mm
Monthly Average 2021–2026
81.4mm
Daily Average 2021–2026
2.7mm
Wettest Day 6 September, 2025
73.2mm

Get WillyWeather+ to remove ads