Cornwall Rainfall Forecast

Today 29 Nov
85%5–10mm
Sun 30 Nov
85%5–15mm
Mon 1 Dec
80%5–15mm
Tue 2 Dec
30%< 1mm
Wed 3 Dec
5%< 1mm
Thu 4 Dec
10%< 1mm
Fri 5 Dec
10%< 1mm

Cornwall Rainfall Statistics View More

November Rainfall

St Helens Aerodrome (27km)

Total Rainfall 2025
480.8mm
Daily Average 2025
1.5mm
Wettest Day 8 November, 2025
30.8mm
Wet Days 2025
153/333 (46%)
Total Rainfall October
49.8mm
Daily Average October
1.6mm
Wettest Day 23 October, 2025
13.6mm
Wet Days October
12/31 (39%)
Total Rainfall November
55.4mm
Daily Average November
2mm
Wettest Day 8 November, 2025
30.8mm
Wet Days November
12/29 (41%)

Climate (2010–Present)

St Helens Aerodrome (27km)

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Annual Average 2020–2024
840.8mm
Monthly Average 2020–2025
66.1mm
Daily Average 2020–2025
2.2mm
Wettest Day 1 December, 2024
99.2mm

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