The weather in Seoul in January is very cold with temperatures between -4°C and 1°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Seoul during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Seoul is going to experience quite a number of days of snow during January. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Seoul in January 2025.
If you’re planning to visit Seoul in the near future, we highly recommend that you review the 14 day weather forecast for Seoul before you arrive.
Temperatures
1° / -4°
Rainy Days
4
Snowy Days
8
Dry Days
19
Rainfall
25
mm
Sun Hours
9.7
Hrs
