St Helens Rainfall Forecast

Today 12 Aug
25%< 1mm
Thu 13 Aug
75%1–5mm
Fri 14 Aug
90%10–20mm
Sat 15 Aug
85%20–45mm
Sun 16 Aug
85%10–20mm
Mon 17 Aug
45%< 2mm
Tue 18 Aug
75%1–5mm

St Helens Rainfall Statistics View More

August Rainfall

St Helens Aerodrome (3km)

Total Rainfall 2020
411.2mm
Daily Average 2020
1.8mm
Wettest Day 19 February, 2020
56.4mm
Wet Days 2020
94/225 (42%)
Total Rainfall July
21.8mm
Daily Average July
0.7mm
Wettest Day 15 July, 2020
3.6mm
Wet Days July
15/31 (48%)
Total Rainfall August
5.8mm
Daily Average August
0.5mm
Wettest Day 5 August, 2020
5mm
Wet Days August
2/12 (17%)

Climate (2010–Present)

St Helens Aerodrome (3km)

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Annual Average 2010–Present
503.2mm
Monthly Average 2010–Present
45.7mm
Daily Average 2010–Present
1.6mm
Wettest Day 21 May, 2017
104mm

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