Inner Sister Island Rainfall Forecast

Today 29 Apr
10%< 1mm
Thu 30 Apr
10%< 1mm
Fri 1 May
5%< 1mm
Sat 2 May
20%< 1mm
Sun 3 May
85%5–15mm
Mon 4 May
85%5–10mm
Tue 5 May
70%1–5mm

Inner Sister Island Rainfall Statistics View More

April Rainfall

Flinders Island Airport (44km)

Total Rainfall 2026
155mm
Daily Average 2026
1.3mm
Wettest Day 23 February, 2026
20.4mm
Wet Days 2026
35/119 (29%)
Total Rainfall March
29mm
Daily Average March
0.9mm
Wettest Day 17 March, 2026
10.2mm
Wet Days March
12/31 (39%)
Total Rainfall April
49.4mm
Daily Average April
1.8mm
Wettest Day 12 April, 2026
16.8mm
Wet Days April
7/29 (24%)

Climate (2010–Present)

Flinders Island Airport (44km)

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Annual Average 2021–2025
623.7mm
Monthly Average 2021–2026
49.8mm
Daily Average 2021–2026
1.7mm
Wettest Day 1 December, 2024
58.4mm

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