St Helens Rainfall Forecast

Today 17 Apr
20%< 1mm
Fri 18 Apr
70%1–5mm
Sat 19 Apr
35%< 1mm
Sun 20 Apr
65%1–5mm
Mon 21 Apr
65%1–10mm
Tue 22 Apr
55%1–5mm
Wed 23 Apr
50%< 2mm

St Helens Rainfall Statistics View More

April Rainfall

St Helens Aerodrome (3km)

Total Rainfall 2025
116.8mm
Daily Average 2025
1.1mm
Wettest Day 16 February, 2025
17mm
Wet Days 2025
33/107 (31%)
Total Rainfall March
31.4mm
Daily Average March
1mm
Wettest Day 17 March, 2025
13.6mm
Wet Days March
11/31 (35%)
Total Rainfall April
21.2mm
Daily Average April
1.3mm
Wettest Day 14 April, 2025
14.8mm
Wet Days April
7/17 (41%)

Climate (2010–Present)

St Helens Aerodrome (3km)

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Annual Average 2020–2024
840.8mm
Monthly Average 2020–2025
67.5mm
Daily Average 2020–2025
2.2mm
Wettest Day 1 December, 2024
99.2mm

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