Saint Helens Marina Rainfall Forecast

Today 9 Aug
95%1–5mm
Mon 10 Aug
95%10–25mm
Tue 11 Aug
50%< 2mm
Wed 12 Aug
75%1–5mm
Thu 13 Aug
15%< 1mm
Fri 14 Aug
25%< 1mm
Sat 15 Aug
30%< 1mm

Saint Helens Marina Rainfall Statistics View More

August Rainfall

St Helens Aerodrome (2km)

Total Rainfall 2026
356.8mm
Daily Average 2026
1.6mm
Wettest Day 28 May, 2026
66.4mm
Wet Days 2026
99/221 (45%)
Total Rainfall July
36.4mm
Daily Average July
1.2mm
Wettest Day 3 July, 2026
9.2mm
Wet Days July
13/31 (42%)
Total Rainfall August
2.2mm
Daily Average August
0.3mm
Wettest Day 5 August, 2026
1mm
Wet Days August
5/9 (56%)

Climate (2021–2025)

St Helens Aerodrome (2km)

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Annual Average 2021–2025
767.4mm
Monthly Average 2021–2026
61.6mm
Daily Average 2021–2026
2mm
Wettest Day 1 December, 2024
99.2mm

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