Twin Cays Rainfall Forecast

Today 18 May
35%< 1mm
Tue 19 May
15%< 1mm
Wed 20 May
30%< 1mm
Thu 21 May
25%< 1mm
Fri 22 May
40%< 1mm
Sat 23 May
30%< 1mm
Sun 24 May
40%< 1mm

Twin Cays Rainfall Statistics View More

May Rainfall

Middle Percy Island (184km)

Total Rainfall 2026
783.6mm
Daily Average 2026
5.8mm
Wettest Day 12 January, 2026
116mm
Wet Days 2026
74/138 (54%)
Total Rainfall April
111.4mm
Daily Average April
3.7mm
Wettest Day 28 April, 2026
46.2mm
Wet Days April
15/30 (50%)
Total Rainfall May
59.6mm
Daily Average May
3.7mm
Wettest Day 7 May, 2026
30mm
Wet Days May
10/18 (56%)

Climate (2010–Present)

Middle Percy Island (184km)

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Annual Average 2021–2025
1012.6mm
Monthly Average 2021–2026
89.2mm
Daily Average 2021–2026
3.1mm
Wettest Day 2 April, 2023
154.6mm

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