South West Twin Island Rainfall Forecast

Today 21 Jan
50%1–5mm
Wed 22 Jan
10%< 1mm
Thu 23 Jan
5%< 1mm
Fri 24 Jan
5%< 1mm
Sat 25 Jan
5%< 1mm
Sun 26 Jan
5%< 1mm
Mon 27 Jan
15%< 1mm

South West Twin Island Rainfall Statistics View More

January Rainfall

Onslow Airport (19km)

Total Rainfall 2025
168.4mm
Daily Average 2025
8.4mm
Wettest Day 20 January, 2025
78mm
Wet Days 2025
7/21 (33%)
Total Rainfall December
2.2mm
Daily Average December
0.1mm
Wettest Day 10 December, 2024
2mm
Wet Days December
2/31 (6%)
Total Rainfall January
168.4mm
Daily Average January
8.4mm
Wettest Day 20 January, 2025
78mm
Wet Days January
7/21 (33%)

Climate (2010–Present)

Onslow Airport (19km)

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Annual Average 2020–2024
209.9mm
Monthly Average 2020–2024
17.5mm
Daily Average 2020–2025
0.6mm
Wettest Day 18 May, 2022
87.6mm

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