Horn Islet Rainfall Forecast

Today 29 Dec
25%< 1mm
Tue 30 Dec
20%< 1mm
Wed 31 Dec
35%< 1mm
Thu 1 Jan
50%1–5mm
Fri 2 Jan
50%1–5mm
Sat 3 Jan
55%1–10mm
Sun 4 Jan
55%1–10mm

Horn Islet Rainfall Statistics View More

December Rainfall

Centre Island (1km)

Total Rainfall 2025
1230.6mm
Daily Average 2025
3.4mm
Wettest Day 20 December, 2025
148mm
Wet Days 2025
78/363 (21%)
Total Rainfall November
32.6mm
Daily Average November
1.1mm
Wettest Day 16 November, 2025
25.8mm
Wet Days November
3/30 (10%)
Total Rainfall December
410.6mm
Daily Average December
14.7mm
Wettest Day 20 December, 2025
148mm
Wet Days December
10/29 (34%)

Climate (2010–Present)

Centre Island (1km)

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Annual Average 2020–2024
1135.4mm
Monthly Average 2020–2025
92mm
Daily Average 2020–2025
3.1mm
Wettest Day 19 March, 2024
289mm

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