Incheon
January
Weather in Incheon for January 2026
Your guide to Incheon weather in January - trends and predictions
DryAir Advisory - See hour by hour.
Incheon typically experiences moderate snowfall in January, with an average of 8 snowy days.
According to Incheon snow forecast for January 2026, no snow is expected until the end of the month.Until now, January 2026 in Incheon is slightly cooler than the historical average by -1.5 °C.
In general, the average temperature in Incheon at the beginning of January is 6.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 4.7 °C by the end of January.
Official Weather Alert ⚠️
Snow Forecast ❄️
Temperatures
16
Dry days
7
Rainy days
8
Snow days
6°/-1°
Temperatures
18 km/h
Avg max wind
70 %
Avg humidity
Incheon Weather January
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Temperatures trend during January in Incheon
See the weather trend as well as the moving average line
January weather in Incheon day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. |  Patchy rain possible | 6° /-1° | 0.3 mm | 0.2 cm | |
| 2 Jan. | Patchy rain possible | 5° /0° | 1.4 mm | 1 cm | |
| 3 Jan. | Patchy rain possible | 6° /-1° | 0.1 mm | 0 cm | |
| 4 Jan. |  Sunny | 7° /-1° | 0 mm | 0 cm | |
| 5 Jan. |  Cloudy | 7° /-1° | 0.8 mm | 0 cm | |
| 6 Jan. | Sunny | 7° /-1° | 0.2 mm | 0 cm | |
| 7 Jan. |  Light snow showers | 5° /-1° | 1 mm | 0.3 cm | |
| 8 Jan. | Sunny | 4° /-2° | 0.6 mm | 0.2 cm | |
| 9 Jan. |  Overcast | 5° /-3° | 2.7 mm | 0.4 cm | |
| 10 Jan. | Patchy rain possible | 5° /-3° | 0.6 mm | 0.2 cm | |
| 11 Jan. |  Partly cloudy | 3° /-3° | 1.5 mm | 0.9 cm | |
| 12 Jan. | Partly cloudy | 6° /-4° | 0.1 mm | 0 cm | |
| 13 Jan. | Sunny | 6° /-2° | 0 mm | 0 cm | |
| 14 Jan. | Partly cloudy | 9° /-2° | 0.3 mm | 0 cm | |
| 15 Jan. | Sunny | 7° /0° | 1.3 mm | 0.3 cm | |
| 16 Jan. | Overcast | 8° /-2° | 0 mm | 0 cm | |
| 17 Jan. | Sunny | 9° /-1° | 0.1 mm | 0 cm | |
| 18 Jan. |  Light rain | 9° /2° | 3.4 mm | 0 cm | |
| 19 Jan. | Overcast | 8° /1° | 0.1 mm | 0 cm | |
| 20 Jan. | Light rain | 5° /0° | 1.5 mm | 0 cm | |
| 21 Jan. | Patchy rain possible | 5° /-1° | 0.3 mm | 0.1 cm | |
| 22 Jan. |  Moderate or heavy snow showers | 4° /-3° | 1.1 mm | 0 cm | |
| 23 Jan. |  Blizzard | 4° /-3° | 3 mm | 0.3 cm | |
| 24 Jan. |  Patchy light snow | 5° /-1° | 0.7 mm | 0 cm | |
| 25 Jan. | Cloudy | 5° /-4° | 0 mm | 0 cm | |
| 26 Jan. | Patchy rain possible | 6° /-2° | 0 mm | 0 cm | |
| 27 Jan. | Cloudy | 4° /-2° | 4.2 mm | 0.6 cm | |
| 28 Jan. | Light snow | 3° /-2° | 0.8 mm | 0.1 cm | |
| 29 Jan. | Partly cloudy | 4° /-3° | 0.5 mm | 0.2 cm | |
| 30 Jan. | Sunny | 7° /-2° | 0 mm | 0 cm | |
| 31 Jan. | Partly cloudy | 4° /-4° | 0 mm | 0 cm | |
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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.
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Incheon in January - FAQ
What are the expected maximum and minimum temperatures in Incheon during January?
Prepare for cooler days with highs just around 6° and colder nights, dipping below -1°.
How much rainfall should be expected in Incheon during January?
In January, Incheon can expect light to moderate rainfall, totaling 31.8 mm across approximately 7 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 3.965 cm during January, occurring over 8 days.
What are the typical wind conditions in Incheon during January?
The average wind speed in Incheon during January is 18 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 ❄️
On average, Incheon sees 8 snowy days during January, with approximately 4 cm of total snowfall.
January rainfall patterns in Incheon
Explore the daily rainfall trends and prepare for Incheons January weather 💧
Typically, Incheon has 7 rainy days in January with a total of 31.8 mm of rainfall.
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