Helston Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Helston (Cornwall). The numbers are calculated over a 30-year period to provide a reliable average.
- Most rainfall (rainy season) is seen in November and December.
- On average, November is the wettest month with 103 mm of precipitation.
- On average, May is the driest month with 62 mm of precipitation.
- The average amount of annual precipitation is 944 mm.
Current rainfall in Helston
Mon Dec 16
11°C | 9°C
SW 
22 km/h
22 km/h
overcast and no rain
Tue Dec 17
13°C | 11°C
S 40 km/h
40 km/h3.5 mm
overcast and rain
Wed Dec 18
13°C | 9°C
S 32 km/h
32 km/h12 mm
overcast and heavy rain
