Rocky Shelf Bay Rainfall Forecast

Today 12 Sep
20%< 1mm
Sun 13 Sep
30%< 1mm
Mon 14 Sep
15%< 1mm
Tue 15 Sep
20%< 1mm
Wed 16 Sep
5%< 1mm
Thu 17 Sep
55%< 2mm
Fri 18 Sep
35%< 1mm

Rocky Shelf Bay Rainfall Statistics View More

September Rainfall

Middle Percy Island (10km)

Total Rainfall 2026
889.8mm
Daily Average 2026
3.5mm
Wettest Day 12 January, 2026
116mm
Wet Days 2026
133/255 (52%)
Total Rainfall August
24mm
Daily Average August
0.8mm
Wettest Day 18 August, 2026
8.4mm
Wet Days August
17/31 (55%)
Total Rainfall September
4mm
Daily Average September
0.4mm
Wettest Day 11 September, 2026
3.2mm
Wet Days September
4/12 (33%)

Climate (2021–2025)

Middle Percy Island (10km)

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Annual Average 2021–2025
1012.6mm
Monthly Average 2021–2026
88.6mm
Daily Average 2021–2026
3.1mm
Wettest Day 2 April, 2023
154.6mm

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