South West Isle Rainfall Forecast

Today 16 May
10%< 1mm
Sun 17 May
80%1–5mm
Mon 18 May
50%< 1mm
Tue 19 May
65%1–5mm
Wed 20 May
55%< 1mm
Thu 21 May
30%< 1mm
Fri 22 May
35%< 1mm

South West Isle Rainfall Statistics View More

May Rainfall

Hogan Island (35km)

Total Rainfall 2026
177.8mm
Daily Average 2026
1.3mm
Wettest Day 16 January, 2026
20.4mm
Wet Days 2026
53/136 (39%)
Total Rainfall April
37mm
Daily Average April
1.2mm
Wettest Day 11 April, 2026
11.8mm
Wet Days April
15/30 (50%)
Total Rainfall May
35.8mm
Daily Average May
2.4mm
Wettest Day 4 May, 2026
17.8mm
Wet Days May
6/16 (38%)

Climate (2010–Present)

Hogan Island (35km)

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Annual Average 2021–2025
596.1mm
Monthly Average 2021–2026
48.4mm
Daily Average 2021–2026
1.8mm
Wettest Day 9 June, 2021
40.2mm

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