The weather in Cornwall in December is very cold with temperatures between -6°C and 0°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Cornwall. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Cornwall during December. It’s important to get out your snow boots and warm mittens to stay warm while you explore Cornwall.
Our weather forecast can give you a great sense of what weather to expect in Cornwall in December 2024.
If you’re planning to visit Cornwall in the near future, we highly recommend that you review the 14 day weather forecast for Cornwall before you arrive.
