Jeju Island (Jejudo) in january: average Weather, Temperature and Climate
Weather in Jeju Island (Jejudo) in january 2025
The weather in Jeju Island (Jejudo) in the month of january comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout january
very bad weather 58.1cm
Weather at 6am
41°F
Snow showers
29% of time
24%
18%
17%
Weather at 12pm
45°F
Clear/Sunny
30% of time
24%
17%
16%
Weather at 6pm
43°F
Clear/Sunny
28% of time
23%
22%
15%
Weather at 3am
41°F
27%
23%
21%
18%
Evolution of daily average temperature and precipitation in Jeju Island (Jejudo) in january
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Jeju Island (Jejudo) in january.
The climate of Jeju Island (Jejudo) in january is very bad
In january in Jeju Island (Jejudo), the climate is wet (with 3.9in of rainfall over 5 days). The weather is better from the previous month since in december it receives an average of 3.7in of precipitation over 5 days.
The climate is rather cold there this month. Plan a sweater! Temperatures are up to 47°F. In the morning the temperature drops to 41°F. Thus, the mean temperature average on this month of january in Jeju Island (Jejudo) is 43°F. Note that these seasonal averages are in contrast with those observed in Jeju Island (Jejudo) in january with a maximum record of 65°F in 2020 and a minimum record of 23°F in 2016.
Day length in Jeju Island (Jejudo) in january is 10:11. Sunrise is at 07:38 and sunset is at 17:49.
Seasonal average climate and temperature of Jeju Island (Jejudo) in january
Check below seasonal norms These statistics are generated from the weather statements of the last years of the month of january.
| January | |||||
| Outside temperature | |||||
| Average temperature | 43°F | ||||
| Highest temperature | 47°F | ||||
| Lowest temperature | 41°F | ||||
| Highest record temperature | 65°F (2020) | ||||
| Lowest record temperature | 23°F (2016) | ||||
| Number of days at -32°F | 3 day(s) (10%) | ||||
| Sea temperature | |||||
| Average sea temperature | 59°F | ||||
| Lowest sea temperature | 56°F | ||||
| Highest sea temperature | 62°F | ||||
| Wind | |||||
| Wind speed | 29km/h | ||||
| Wind temperature | 32°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.9in | ||||
| Number of days with rainfall | 5 day(s) (16%) | ||||
| Record daily rainfall | 1.9in (2015) | ||||
| Snowfall | 58.1cm | ||||
| Other climate data | |||||
| Humidity | 76% | ||||
| Visibility | 7.9km | ||||
| Cloud cover | 57% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 7 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:38 | ||||
| Time of sunset | 17:49 | ||||
| Length of day | 10:11 | ||||
| Our opinion about the weather in january | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last january?
Here is the day by day recorded weather in Jeju Island (Jejudo) in january 2024:
43°F to 50°F
47°F to 50°F
45°F to 49°F
43°F to 49°F
43°F to 54°F
47°F to 52°F
43°F to 45°F
38°F to 43°F
41°F to 50°F
43°F to 50°F
40°F to 47°F
49°F to 52°F
41°F to 49°F
43°F to 56°F
41°F to 47°F
40°F to 52°F
45°F to 58°F
52°F to 56°F
52°F to 54°F
50°F to 52°F
49°F to 50°F
34°F to 43°F
32°F to 34°F
36°F to 40°F
40°F to 41°F
40°F to 45°F
40°F to 45°F
40°F to 43°F
40°F to 45°F
41°F to 50°F
49°F to 56°F
Map: other cities in South Korea in january
Cities near Jeju Island (Jejudo):
| Gaigeturi in january | very bad weather |
| Seogwipo in january | bad weather |
| Haenam in january | very bad weather |
| Moppo in january | very bad weather |
| Muan in january | very bad weather |
| Naju in january | very bad weather |
| Yeosu in january | very bad weather |
| Hwasun in january | very bad weather |
| Suncheon in january | very bad weather |
| Gwangju in january | very bad weather |
| Kwangyang in january | very bad weather |
| Namhae in january | very bad weather |
Click over cities on the map for information about the weather in january.
Jeju Island (Jejudo)
perfect weather
good
tolerable
bad
very bad
Weather data for Jeju Island (Jejudo) in january:
Weather data for Jeju Island (Jejudo) for january are derived from an average of the weather forecast since 2009 in Jeju Island (Jejudo). There is a margin of error and these forecasts are to be considered as general information only. The weather in Jeju Island (Jejudo) can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Jeju Island (Jejudo).