Birthday Island Rainfall Forecast

Today 18 May
55%1–5mm
Tue 19 May
5%< 1mm
Wed 20 May
80%10–20mm
Thu 21 May
90%10–25mm
Fri 22 May
25%< 1mm
Sat 23 May
10%< 1mm
Sun 24 May
5%< 1mm

Birthday Island Rainfall Statistics View More

May Rainfall

Varanus Island (30km)

Total Rainfall 2026
291.4mm
Daily Average 2026
2.2mm
Wettest Day 27 March, 2026
181mm
Wet Days 2026
7/138 (5%)
Total Rainfall April
0mm
Daily Average April
0mm
Wettest Day 1 April, 2026
0mm
Wet Days April
–
Total Rainfall May
0mm
Daily Average May
0mm
Wettest Day 1 May, 2026
0mm
Wet Days May
–

Climate (2010–Present)

Varanus Island (30km)

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Annual Average 2021–2025
277.2mm
Monthly Average 2021–2026
25.4mm
Daily Average 2021–2026
0.9mm
Wettest Day 27 March, 2026
181mm

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