Old Man Rocks Rainfall Forecast

Today 28 Jan
30%< 1mm
Thu 29 Jan
20%< 1mm
Fri 30 Jan
10%< 1mm
Sat 31 Jan
40%< 1mm
Sun 1 Feb
65%1–5mm
Mon 2 Feb
15%< 1mm
Tue 3 Feb
45%1–5mm

Old Man Rocks Rainfall Statistics View More

January Rainfall

St Helens Aerodrome (12km)

Total Rainfall 2026
30.4mm
Daily Average 2026
1.2mm
Wettest Day 22 January, 2026
15.6mm
Wet Days 2026
10/28 (36%)
Total Rainfall December
22.8mm
Daily Average December
0.7mm
Wettest Day 1 December, 2025
8.8mm
Wet Days December
8/31 (26%)
Total Rainfall January
30.4mm
Daily Average January
1.2mm
Wettest Day 22 January, 2026
15.6mm
Wet Days January
10/28 (36%)

Climate (2010–Present)

St Helens Aerodrome (12km)

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Annual Average 2021–2025
767.4mm
Monthly Average 2021–2025
63.9mm
Daily Average 2021–2026
2.1mm
Wettest Day 1 December, 2024
99.2mm

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