Runcorn Weather & Climate: Best Time to Visit

The climate in Runcorn is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a pleasant 21°C (70°F) in July to a chilly 9°C (48°F) in February.

Nighttime temperatures range from 13°C (55°F) in July to 3°C (37°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Runcorn receives mid-range precipitation levels, with 968 mm (38 in) annually. The wettest period in Runcorn occurs in August, which receives around 93 mm (3.7 in) of precipitation. During the driest month, March, Runcorn experiences moderate rainfall, totaling 68 mm (2.7 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Runcorn Precipitation page.

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

The average number of days each month with precipitation

In Runcorn, summer days are longer and more sunny, with daily sunshine hours peaking at 6.2 hours in May. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 1.5 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine