Cornwall Rainfall Forecast

Today 15 Jun
10%< 1mm
Mon 16 Jun
65%1–5mm
Tue 17 Jun
75%1–5mm
Wed 18 Jun
20%< 1mm
Thu 19 Jun
60%1–5mm
Fri 20 Jun
30%< 1mm
Sat 21 Jun
35%< 1mm

Cornwall Rainfall Statistics View More

June Rainfall

St Helens Aerodrome (27km)

Total Rainfall 2025
219.8mm
Daily Average 2025
1.4mm
Wettest Day 10 June, 2025
23.8mm
Wet Days 2025
69/166 (42%)
Total Rainfall May
22mm
Daily Average May
0.7mm
Wettest Day 24 May, 2025
11.6mm
Wet Days May
20/31 (65%)
Total Rainfall June
59.8mm
Daily Average June
4.3mm
Wettest Day 10 June, 2025
23.8mm
Wet Days June
9/15 (60%)

Climate (2010–Present)

St Helens Aerodrome (27km)

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Annual Average 2020–2024
840.8mm
Monthly Average 2020–2025
66.9mm
Daily Average 2020–2025
2.2mm
Wettest Day 1 December, 2024
99.2mm

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