Busan
January
Weather in Busan for January 2026
Your guide to Busan weather in January - trends and predictions
In general, the average temperature in Busan at the beginning of January is 7.3 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 7 °C by the end of January.
Busan experiences moderate rainfall in January, with an average of 7 rainy days and a total precipitation of 37.1 mm.
Temperatures
Rain 🌧️
24
Dry days
7
Rainy days
0
Snow days
7°/1°
Temperatures
21 km/h
Avg max wind
53 %
Avg humidity
Busan Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  7° | 2  8° | 3 6° | 4 8° | |||
| 5 8° | 6  8° | 7  6° | 8 5° | 9 6° | 10 6° | 11 7° |
| 12 7° | 13 9° | 14 10° | 15 9° | 16 8° | 17 7° | 18 8° |
| 19 7° | 20 8° | 21 9° | 22  9° | 23 8° | 24  7° | 25 6° |
| 26 8° | 27 7° | 28 6° | 29 6° | 30 7° | 31 9° |
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Temperatures trend during January in Busan
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Overcast | 7° /1° | 0 mm | 2 | |
| 2 Jan. | Sunny | 8° /2° | 0 mm | 3 | |
| 3 Jan. | Overcast | 6° /1° | 0.1 mm | 2 | |
| 4 Jan. | Sunny | 8° /0° | 0 mm | 3 | |
| 5 Jan. | Overcast | 8° /2° | 0.3 mm | 2 | |
| 6 Jan. | Partly cloudy | 8° /1° | 0.1 mm | 3 | |
| 7 Jan. | Patchy light snow | 6° /-1° | 0.2 mm | 2 | |
| 8 Jan. | Sunny | 5° /-2° | 0.1 mm | 2 | |
| 9 Jan. | Partly cloudy | 6° /-1° | 0 mm | 2 | |
| 10 Jan. | Sunny | 6° /0° | 0.7 mm | 2 | |
| 11 Jan. | Partly cloudy | 7° /0° | 0 mm | 2 | |
| 12 Jan. | Overcast | 7° /1° | 0.5 mm | 2 | |
| 13 Jan. | Sunny | 9° /3° | 15.3 mm | 3 | |
| 14 Jan. | Sunny | 10° /3° | 0.3 mm | 3 | |
| 15 Jan. | Overcast | 9° /2° | 0.6 mm | 2 | |
| 16 Jan. | Overcast | 8° /0° | 0 mm | 3 | |
| 17 Jan. | Overcast | 7° /0° | 0 mm | 2 | |
| 18 Jan. | Overcast | 8° /1° | 2.5 mm | 2 | |
| 19 Jan. | Sunny | 7° /1° | 0.1 mm | 2 | |
| 20 Jan. | Sunny | 8° /2° | 1.7 mm | 3 | |
| 21 Jan. | Sunny | 9° /2° | 0.8 mm | 3 | |
| 22 Jan. | Patchy rain possible | 9° /2° | 1.4 mm | 2 | |
| 23 Jan. | Overcast | 8° /3° | 1.2 mm | 3 | |
| 24 Jan. | Cloudy | 7° /1° | 0.4 mm | 3 | |
| 25 Jan. | Overcast | 6° /0° | 0.1 mm | 2 | |
| 26 Jan. | Sunny | 8° /1° | 3.2 mm | 2 | |
| 27 Jan. | Sunny | 7° /1° | 2.4 mm | 3 | |
| 28 Jan. | Patchy rain possible | 6° /-1° | 0.1 mm | 2 | |
| 29 Jan. | Sunny | 6° /-1° | 0 mm | 2 | |
| 30 Jan. | Sunny | 7° /0° | 0 mm | 3 | |
| 31 Jan. | Partly cloudy | 9° /2° | 0.5 mm | 3 | |
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Important Notice
Our weather forecast for Busan 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 Busan forecast closer to your planned date for the most up-to-date weather information.
Busan in January - FAQ
What are the expected maximum and minimum temperatures in Busan during January?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 1°.
How much rainfall should be expected in Busan during January?
In January, Busan can expect light to moderate rainfall, totaling 37.1 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Busan in January 2026?
Busan typically sees 0 cm of snowfall during January.
What are the typical wind conditions in Busan during January?
The average wind speed in Busan during January is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Busan
Explore the daily rainfall trends and prepare for Busans January weather 💧
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