Observation Island Rainfall Forecast

Today 3 May
5%< 1mm
Mon 4 May
5%< 1mm
Tue 5 May
5%< 1mm
Wed 6 May
5%< 1mm
Thu 7 May
5%< 1mm
Fri 8 May
No Rain
Sat 9 May
5%< 1mm

Observation Island Rainfall Statistics View More

May Rainfall

Centre Island (17km)

Total Rainfall 2026
987.8mm
Daily Average 2026
8.1mm
Wettest Day 2 February, 2026
106.4mm
Wet Days 2026
64/123 (52%)
Total Rainfall April
12.2mm
Daily Average April
0.4mm
Wettest Day 22 April, 2026
4.4mm
Wet Days April
7/30 (23%)
Total Rainfall May
0.4mm
Daily Average May
0.2mm
Wettest Day 2 May, 2026
0.4mm
Wet Days May
1/3 (33%)

Climate (2010–Present)

Centre Island (17km)

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Annual Average 2021–2025
1099.7mm
Monthly Average 2021–2026
97.6mm
Daily Average 2021–2026
3.3mm
Wettest Day 19 March, 2024
289mm

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