The weather in Runcorn in December is very cold with temperatures between 3°C and 7°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Runcorn during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Runcorn can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Runcorn in December 2024.
If you’re planning to visit Runcorn in the near future, we highly recommend that you review the 14 day weather forecast for Runcorn before you arrive.