Graham Island Rainfall Forecast

Today 20 Apr
90%15–35mm
Tue 21 Apr
95%20–35mm
Wed 22 Apr
90%15–35mm
Thu 23 Apr
70%1–10mm
Fri 24 Apr
35%< 1mm
Sat 25 Apr
30%< 1mm
Sun 26 Apr
35%< 1mm

Graham Island Rainfall Statistics View More

April Rainfall

Ngayawili (Elcho Island) (49km)

Total Rainfall 2026
750.6mm
Daily Average 2026
6.9mm
Wettest Day 10 January, 2026
71.4mm
Wet Days 2026
78/110 (71%)
Total Rainfall March
219.2mm
Daily Average March
7.1mm
Wettest Day 22 March, 2026
54.6mm
Wet Days March
26/31 (84%)
Total Rainfall April
143.2mm
Daily Average April
7.5mm
Wettest Day 18 April, 2026
58.2mm
Wet Days April
9/20 (45%)

Climate (2010–Present)

Ngayawili (Elcho Island) (49km)

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Annual Average 2021–2025
1214.6mm
Monthly Average 2021–2026
95.4mm
Daily Average 2021–2026
3.5mm
Wettest Day 6 March, 2023
160.8mm

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