Weather in Seoul for December 2024
In general, the average temperature in Seoul at the beginning of December is 6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 1.4 °C by the end of December.
With an average of 4 rainy days, Seoul experiences minimal rainfall in December, ensuring that most days remain pleasantly dry.
With an average of 4 snowy days, Seoul enjoys a light touch of snow in December.
Is December a good time to visit Seoul? check out the best time to travel to Seoul page.
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Seoul in December average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  0° | ||||||
| 2  5° | 3 3° | 4  5° | 5  9° | 6  9° | 7 11° | 8 15° |
| 9 13° | 10  13° | 11  10° | 12 7° | 13 9° | 14 7° | 15  6° |
| 16  3° | 17  -6° | 18 -3° | 19  0° | 20 -3° | 21 -7° | 22 -6° |
| 23 -5° | 24 -2° | 25 1° | 26 2° | 27 2° | 28 1° | 29 1° |
| 30 1° | 31 2° |
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Temperatures trend during December in Seoul
December weather day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Sunny | 0° /-3° | 0 mm | 0 cm | |
| 2 Dec. | Light snow | 5° /-1° | 0.2 mm | 0 cm | |
| 3 Dec. | Sunny | 3° /0° | 0 mm | 0 cm | |
| 4 Dec. | Partly cloudy | 5° /0° | 0 mm | 0 cm | |
| 5 Dec. | Overcast | 9° /3° | 0 mm | 0 cm | |
| 6 Dec. | Light rain shower | 9° /3° | 1.7 mm | 0 cm | |
| 7 Dec. | Patchy rain possible | 11° /2° | 0 mm | 0 cm | |
| 8 Dec. | Partly cloudy | 15° /5° | 0 mm | 0 cm | |
| 9 Dec. | Patchy rain possible | 13° /9° | 0.1 mm | 0 cm | |
| 10 Dec. | Cloudy | 13° /7° | 0 mm | 0 cm | |
| 11 Dec. | Light rain | 10° /9° | 9.4 mm | 0 cm | |
| 12 Dec. | Patchy rain possible | 7° /5° | 0.1 mm | 0 cm | |
| 13 Dec. | Overcast | 9° /3° | 0 mm | 0 cm | |
| 14 Dec. | Light drizzle | 7° /6° | 9.5 mm | 0 cm | |
| 15 Dec. | Moderate rain | 6° /3° | 13.9 mm | 0 cm | |
| 16 Dec. | Light snow showers | 3° /-7° | 2.5 mm | 1.9 cm | |
| 17 Dec. | Light freezing rain | -6° /-9° | 0 mm | 0 cm | |
| 18 Dec. | Overcast | -3° /-8° | 0 mm | 0 cm | |
| 19 Dec. | Heavy snow | 0° /-3° | 1.1 mm | 0.9 cm | |
| 20 Dec. | Light freezing rain | -3° /-9° | 0.1 mm | 0 cm | |
| 21 Dec. | Light freezing rain | -7° /-10° | 0.1 mm | 0 cm | |
| 22 Dec. | Partly cloudy | -6° /-11° | 0 mm | 0 cm | |
| 23 Dec. | Overcast | -5° /-11° | 0.1 mm | 0.1 cm | |
| 24 Dec. | Sunny | -2° /-9° | 0.2 mm | 0.2 cm | |
| 25 Dec. | Sunny | 1° /-6° | 1 mm | 0.8 cm | |
| 26 Dec. | Overcast | 2° /-6° | 0 mm | 0 cm | |
| 27 Dec. | Sunny | 2° /-5° | 0 mm | 0 cm | |
| 28 Dec. | Overcast | 1° /-4° | 0 mm | 0 cm | |
| 29 Dec. | Cloudy | 1° /-4° | 0 mm | 0 cm | |
| 30 Dec. | Sunny | 1° /-3° | 1.7 mm | 0 cm | |
| 31 Dec. | Patchy rain possible | 2° /-3° | 1.3 mm | 0 cm | |
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Guide for Seoul in December
December in Seoul, South Korea, marks the onset of winter, bringing a noticeable drop in temperatures and a festive atmosphere. At the beginning of the month, temperatures typically range from 0° to 8° during the day, with nighttime temperatures often dipping below freezing.
The skies are generally clear, though the air can be quite dry, and the city occasionally experiences light snowfall, adding a picturesque quality to the urban landscape.
As the month progresses, the weather becomes colder. By mid-December, daytime temperatures usually hover between 0° and 5°, while nighttime temperatures can fall to around -5°. The wind chill factor can make it feel even colder, so it's advisable to dress in layers and wear warm clothing.
Towards the end of December, the cold intensifies, with daytime temperatures often staying below 0° and nighttime temperatures dropping to around -10°. Snowfall becomes more frequent, although it is usually light and doesn't accumulate significantly.
The festive season brings a lively atmosphere to the city, with holiday lights and decorations brightening up the cold, crisp nights.
Overall, December in Seoul is characterized by cold, dry weather with occasional snow, making it a perfect time to enjoy winter activities and the festive holiday spirit.
Seoul in December - FAQ
What to pack to Seoul in December?
As you prepare for your trip to Seoul in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Seoul, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Thermal Wear: Base layers for cold destinations
- All-Weather Jacket: Waterproof and breathable
- Footwear
- Insulated Boots: For snowy and extremely cold temperatures
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
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