The temperatures in Swansea in December are quite cold with temperatures between 6°C and 9°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Swansea 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 Swansea can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Swansea in December 2024.
If you’re planning to visit Swansea in the near future, we highly recommend that you review the 14 day weather forecast for Swansea before you arrive.
Temperatures
9° / 6°
Rainy Days
7
Snowy Days
1
Dry Days
23
Rainfall
89
mm
Sun Hours
6.5
Hrs
