St Helens Airport Rainfall Forecast

Today 20 Jul
15%< 1mm
Mon 21 Jul
25%< 1mm
Tue 22 Jul
90%5–10mm
Wed 23 Jul
40%< 1mm
Thu 24 Jul
25%< 1mm
Fri 25 Jul
65%1–5mm
Sat 26 Jul
80%5–20mm

St Helens Airport Rainfall Statistics View More

July Rainfall

St Helens Aerodrome (0km)

Total Rainfall 2025
257.8mm
Daily Average 2025
1.3mm
Wettest Day 10 June, 2025
23.8mm
Wet Days 2025
89/201 (44%)
Total Rainfall June
86.8mm
Daily Average June
2.9mm
Wettest Day 10 June, 2025
23.8mm
Wet Days June
17/30 (57%)
Total Rainfall July
11mm
Daily Average July
0.6mm
Wettest Day 3 July, 2025
4mm
Wet Days July
12/20 (60%)

Climate (2010–Present)

St Helens Aerodrome (0km)

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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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