The weather in Busan in December is very cold with temperatures between 39°F and 46°F, warm clothes are a must.
You can expect about 3 to 8 days of rain in Busan 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 Busan can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Busan in December 2025.
If you’re planning to visit Busan in the near future, we highly recommend that you review the 14 day weather forecast for Busan before you arrive.
Temperatures
46° / 39°
Rainy Days
3
Snowy Days
1
Dry Days
27
Rainfall
1.34
in
Sun Hours
10.7
Hrs
