The weather in Sussex in December is very cold with temperatures between -2°C and 4°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Sussex 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 Sussex during December. It’s important to get out your snow boots and warm mittens to stay warm while you explore Sussex.
Our weather forecast can give you a great sense of what weather to expect in Sussex in December 2024.
If you’re planning to visit Sussex in the near future, we highly recommend that you review the 14 day weather forecast for Sussex before you arrive.
Temperatures
4° / -2°
Rainy Days
7
Snowy Days
7
Dry Days
16
Rainfall
141
mm
Sun Hours
5.4
Hrs
