Incheon
January
Weather in Incheon for January 2026
Your guide to Incheon weather in January - trends and predictions
With an average of 4 snowy days, Incheon usually enjoys a light touch of snow in January.
In general, the average temperature in Incheon at the beginning of January is 3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 1.4 °C by the end of January.
Snow Forecast ❄️
Temperatures
23
Dry days
4
Rainy days
4
Snow days
2°/-3°
Temperatures
16 km/h
Avg max wind
55 %
Avg humidity
Incheon in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  4° | 2  2° | 3 2° | 4 3° | |||
| 5  5° | 6 3° | 7  2° | 8 2° | 9 -0° | 10 2° | 11 3° |
| 12 5° | 13  5° | 14  5° | 15 1° | 16 1° | 17 1° | 18 3° |
| 19 4° | 20 4° | 21 3° | 22  1° | 23 -0° | 24 -1° | 25 1° |
| 26 2° | 27 -0° | 28 -0° | 29 1° | 30 2° | 31 4° |
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Temperatures trend during January in Incheon
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Sunny | 4° /-1° | 0 mm | 0 cm | |
| 2 Jan. | Partly cloudy | 2° /-2° | 0.1 mm | 0 cm | |
| 3 Jan. | Sunny | 2° /-3° | 0.1 mm | 0.1 cm | |
| 4 Jan. | Sunny | 3° /-2° | 0 mm | 0 cm | |
| 5 Jan. | Overcast | 5° /0° | 2.6 mm | 0.1 cm | |
| 6 Jan. | Partly cloudy | 3° /-2° | 1.9 mm | 1.2 cm | |
| 7 Jan. | Cloudy | 2° /-3° | 0.2 mm | 0 cm | |
| 8 Jan. | Overcast | 2° /-5° | 0 mm | 0 cm | |
| 9 Jan. | Cloudy | 0° /-4° | 1.7 mm | 1.4 cm | |
| 10 Jan. | Sunny | 2° /-5° | 0 mm | 0 cm | |
| 11 Jan. | Sunny | 3° /-3° | 0 mm | 0 cm | |
| 12 Jan. | Overcast | 5° /-2° | 0 mm | 0 cm | |
| 13 Jan. | Moderate or heavy rain shower | 5° /1° | 8.1 mm | 0 cm | |
| 14 Jan. | Patchy rain possible | 5° /0° | 2.8 mm | 0 cm | |
| 15 Jan. | Sunny | 1° /-3° | 1.4 mm | 0 cm | |
| 16 Jan. | Sunny | 1° /-4° | 0 mm | 0 cm | |
| 17 Jan. | Partly cloudy | 1° /-3° | 0.7 mm | 0 cm | |
| 18 Jan. | Sunny | 3° /-1° | 0.5 mm | 0 cm | |
| 19 Jan. | Patchy rain possible | 4° /-1° | 0.5 mm | 0 cm | |
| 20 Jan. | Cloudy | 4° /-1° | 0 mm | 0 cm | |
| 21 Jan. | Overcast | 3° /-3° | 0 mm | 0 cm | |
| 22 Jan. | Light freezing rain | 1° /-4° | 0.2 mm | 0.1 cm | |
| 23 Jan. | Overcast | 0° /-6° | 0 mm | 0 cm | |
| 24 Jan. | Sunny | -1° /-8° | 0 mm | 0 cm | |
| 25 Jan. | Sunny | 1° /-7° | 0 mm | 0 cm | |
| 26 Jan. | Light freezing rain | 2° /-3° | 0.6 mm | 0.1 cm | |
| 27 Jan. | Sunny | 0° /-4° | 3.2 mm | 1.1 cm | |
| 28 Jan. | Overcast | 0° /-4° | 1.2 mm | 0 cm | |
| 29 Jan. | Patchy rain possible | 1° /-4° | 0.1 mm | 0 cm | |
| 30 Jan. | Sunny | 2° /-3° | 0 mm | 0 cm | |
| 31 Jan. | Overcast | 4° /-2° | 1 mm | 0.6 cm | |
| Next | |||||
Important Notice
Our weather forecast for Incheon in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Incheon forecast closer to your planned date for the most up-to-date weather information.
Incheon in January - FAQ
What are the expected maximum and minimum temperatures in Incheon during January?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Incheon during January?
In January, Incheon can expect light to moderate rainfall, totaling 28 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Incheon in January 2026?
Incheon experiences an average snowfall of 4.255 cm during January, occurring over 4 days.
What are the typical wind conditions in Incheon during January?
The average wind speed in Incheon during January is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Incheon snow forecast January 2026
Track daily snowfall levels and discover Incheon’s snowy potential this January ❄️
January rainfall patterns in Incheon
Explore the daily rainfall trends and prepare for Incheons January weather 💧
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