Delius Islet Rainfall Forecast

Today 13 Sep
50%< 1mm
Sun 14 Sep
25%< 1mm
Mon 15 Sep
85%1–5mm
Tue 16 Sep
95%5–10mm
Wed 17 Sep
75%1–5mm
Thu 18 Sep
60%1–5mm
Fri 19 Sep
90%10–15mm

Delius Islet Rainfall Statistics View More

September Rainfall

Three Hummock Island (36km)

Total Rainfall 2025
422.2mm
Daily Average 2025
2.3mm
Wettest Day 24 July, 2025
32mm
Wet Days 2025
104/256 (41%)
Total Rainfall August
63.2mm
Daily Average August
4.5mm
Wettest Day 30 August, 2025
20mm
Wet Days August
11/31 (35%)
Total Rainfall September
36.8mm
Daily Average September
4.1mm
Wettest Day 8 September, 2025
10.6mm
Wet Days September
9/13 (69%)

Climate (2010–Present)

Three Hummock Island (36km)

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Annual Average 2020–2024
623.6mm
Monthly Average 2020–2025
67.4mm
Daily Average 2020–2025
2.7mm
Wettest Day 18 October, 2022
82.4mm

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