Weather in Jeju-si for January 2025
In general, the average temperature in Jeju-si at the beginning of January is 9.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 7.6 °C by the end of January.
Expect significant rainfall in Jeju-si during January, with an average of 19 rainy days.
Is January a good time to visit Jeju-si? check out the best time to travel to Jeju-si page.
- New! Chat with our AI weatherman - it’s amazing and free.
Jeju-si in January average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 9° | 2 10° | 3 8° | 4 9° | 5 12° | ||
6 11° | 7 7° | 8 5° | 9 10° | 10 9° | 11 7° | 12 11° |
13 9° | 14 13° | 15 7° | 16 11° | 17 14° | 18 13° | 19 11° |
20 11° | 21 10° | 22 5° | 23 0° | 24 3° | 25 5° | 26 6° |
27 7° | 28 6° | 29 7° | 30 10° | 31 12° |
You can click on date
Temperatures trend during January in Jeju-si
January weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Jan. | Patchy rain possible | 9° /5° | 0.6 mm | 2 | |
2 Jan. | Patchy rain possible | 10° /8° | 0.5 mm | 3 | |
3 Jan. | Light rain shower | 8° /6° | 5.8 mm | 2 | |
4 Jan. | Sunny | 9° /5° | 0 mm | 3 | |
5 Jan. | Patchy rain possible | 12° /5° | 0.7 mm | 3 | |
6 Jan. | Patchy rain possible | 11° /7° | 0.3 mm | 3 | |
7 Jan. | Patchy rain possible | 7° /3° | 0.2 mm | 2 | |
8 Jan. | Sunny | 5° /2° | 0 mm | 3 | |
9 Jan. | Patchy rain possible | 10° /4° | 0.3 mm | 3 | |
10 Jan. | Light rain shower | 9° /4° | 2.8 mm | 2 | |
11 Jan. | Sunny | 7° /3° | 0 mm | 3 | |
12 Jan. | Patchy rain possible | 11° /5° | 0.1 mm | 3 | |
13 Jan. | Sunny | 9° /5° | 0 mm | 3 | |
14 Jan. | Patchy rain possible | 13° /6° | 1 mm | 3 | |
15 Jan. | Sunny | 7° /4° | 0 mm | 3 | |
16 Jan. | Overcast | 11° /4° | 0 mm | 3 | |
17 Jan. | Cloudy | 14° /6° | 0 mm | 3 | |
18 Jan. | Light rain shower | 13° /8° | 5.7 mm | 3 | |
19 Jan. | Light rain shower | 11° /9° | 14.3 mm | 3 | |
20 Jan. | Light rain shower | 11° /10° | 20.1 mm | 3 | |
21 Jan. | Light rain shower | 10° /6° | 4.1 mm | 3 | |
22 Jan. | Blizzard | 5° /0° | 6.7 mm | 2 | |
23 Jan. | Blizzard | 0° /0° | 12.3 mm | 1 | |
24 Jan. | Blizzard | 3° /0° | 5.1 mm | 1 | |
25 Jan. | Blowing snow | 5° /2° | 0.5 mm | 2 | |
26 Jan. | Patchy rain possible | 6° /3° | 0.3 mm | 2 | |
27 Jan. | Patchy rain possible | 7° /3° | 0.2 mm | 2 | |
28 Jan. | Light sleet showers | 6° /4° | 1.1 mm | 2 | |
29 Jan. | Sunny | 7° /3° | 0 mm | 3 | |
30 Jan. | Patchy light drizzle | 10° /4° | 1.2 mm | 3 | |
31 Jan. | Patchy rain possible | 12° /7° | 2.3 mm | 3 | |
Next |
Jeju-si in January - FAQ
What to pack to Jeju-si in January?
As you prepare for your trip to Jeju-si in January, 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 Jeju-si, during January, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
January rainfall patterns in Jeju-si
Quick links
Get accurate weather forecasts for Jeju-si, located at latitude 33.51 and longitude 126.522. Stay updated with localized weather information tailored for Jeju-si.