Big Rocky Island Rainfall Forecast

Today 22 Jan
35%< 1mm
Thu 23 Jan
50%1–5mm
Fri 24 Jan
55%1–5mm
Sat 25 Jan
15%< 1mm
Sun 26 Jan
10%< 1mm
Mon 27 Jan
5%< 1mm
Tue 28 Jan
20%< 1mm

Big Rocky Island Rainfall Statistics View More

January Rainfall

Williamtown RAAF Base (28km)

Total Rainfall 2025
237mm
Daily Average 2025
11.3mm
Wettest Day 18 January, 2025
66.4mm
Wet Days 2025
12/22 (55%)
Total Rainfall December
12.8mm
Daily Average December
0.4mm
Wettest Day 1 December, 2024
6.2mm
Wet Days December
9/31 (29%)
Total Rainfall January
237mm
Daily Average January
11.3mm
Wettest Day 18 January, 2025
66.4mm
Wet Days January
12/22 (55%)

Climate (2010–Present)

Williamtown RAAF Base (28km)

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Annual Average 2020–2024
1285.5mm
Monthly Average 2020–2024
107.1mm
Daily Average 2020–2025
3.7mm
Wettest Day 27 July, 2020
133mm

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