Seoul weather in January
“Cool and moody. Best paired with warm rooms and long lunches.”
Roughly 3 rainy days across the month, on average.
January is Seoul's coldest month, with average highs of 1.9°C (35°F) and lows dropping to -6.9°C (20°F). Expect crisp, dry conditions with only 3 rainy days and a modest 18.5mm of precipitation. You'll enjoy around 7.8 hours of sunshine daily, making for clear, bright days despite the cold. The air is often dry and pollution levels can vary, so check the air quality index before heading out.
This is peak winter in Seoul, creating a magical atmosphere with the possibility of snow and frozen landscapes. Fewer tourists visit during this season, meaning shorter queues at palaces and museums. The city takes on a quieter, more authentic character, and winter festivals occasionally light up neighborhoods. Locals embrace the season with hot street food, spa visits, and indoor cultural activities.
January 2026 is ideal for travelers seeking solitude and lower prices. Pack heavy winter gear and embrace the cold for a rewarding experience. The clear skies offer excellent photography opportunities, and winter sports enthusiasts can venture to nearby ski resorts within a few hours of the city.
What to pack for Seoul in January
Seoul's January cold demands serious layering and insulation. Wind chill makes temperatures feel even more severe, so prioritize thermal protection and windproof outerwear. Waterproof footwear is essential for occasional snow and icy patches.
- Heavy down parka or wool coat
- Thermal long underwear and fleece layers
- Insulated winter boots with grip soles
- Wool beanie, gloves, and scarf
- Windproof winter jacket
What to pack for Seoul in January
- →Merino wool base layerAmazon · shop this
- →Insulated puffer jacketAmazon · shop this
- →Thermal glovesAmazon · shop this
- →Universal travel adapterAmazon · shop this
- →Compression packing cubesAmazon · shop this
- →Anti-theft crossbody bagAmazon · shop this
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Where to stay in Seoul
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Seoul across trusted platforms.
Compare hotels on Booking.com→Things worth doing
Visit Gyeongbokgung Palace in snow, explore Myeongdong's winter shopping, soak in jjimjilbangs (Korean spas), ice skating at Seoul Plaza or Lotte World.
January vs. the rest of the year
How this month compares in Seoul. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit Seoul
While January has its own character in Seoul, the data-backed best months to visit Seoul are April, October. These months combine the most favourable temperatures, rainfall, and sunshine across a ten-year climate record.
See the full best-time-to-visit guide for SeoulOther places with a similar climate right now
Seoul in January — FAQ
Q01Is January a good time to visit Seoul?
Is January a good time to visit Seoul?
It is a challenging month — you may want to consider another time of year. In January, Seoul averages a high of 2°C (35°F) and a low of -7°C (20°F), with 19mm of rainfall across roughly 3 rainy days.
Q02What is the average temperature in Seoul in January?
What is the average temperature in Seoul in January?
The average high temperature in Seoul during January is 2°C (35°F), with an average low of -7°C (20°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Seoul have in January?
How many rainy days does Seoul have in January?
Seoul averages approximately 3 rainy days in January, with a total monthly rainfall of about 19mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Seoul in January?
What should I pack for Seoul in January?
For Seoul in January, pack a warm winter coat, a merino base layer for evenings, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Seoul in January?
How crowded is Seoul in January?
Tourist crowds in Seoul during January are typically low — winter is off-season, meaning quiet streets and better hotel deals. Consider this when planning accommodation — prices track crowd levels closely.