Helston Weather & Climate: Best Time to Visit

The climate in Helston experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a pleasant 20°C (68°F) in August to a chilly 11°C (52°F) in the coolest month, February.

Nights vary from 15°C (59°F) in August to around 6°C (43°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

On average, Helston receives a reasonable amount of rainfall, with an annual precipitation of 944 mm (37 in). Helston offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month November (103 mm (4.1 in)) and the driest month May (62 mm (2.4 in)) is not too significant. For more details, please visit our Helston Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

For those who appreciate different seasons, Helston serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 7.4 hours of sunshine daily, and embrace the darker days in December, offering only 2.2 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine