The weather in the United States in December is very cold with temperatures between 1°C and 5°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in the United States 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.
You can expect a few days of snow in the United States during December. It’s important to get out your snow boots and warm mittens to stay warm while you explore United States.
Our weather forecast can give you a great sense of what weather to expect in United States in December 2025.
If you’re planning to visit United States in the near future, we highly recommend that you review the 14 day weather forecast for United States before you arrive.
