The weather in Saint Valery Sur Somme in December is very cold with temperatures between 4°C and 8°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Saint Valery Sur Somme. 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 Saint Valery Sur Somme during December. It’s important to get out your snow boots and warm mittens to stay warm while you explore Saint Valery Sur Somme.
Our weather forecast can give you a great sense of what weather to expect in Saint Valery Sur Somme in December 2025.
If you’re planning to visit Saint Valery Sur Somme in the near future, we highly recommend that you review the 14 day weather forecast for Saint Valery Sur Somme before you arrive.