Koesan in january: average Weather, Temperature and Climate
Weather in Koesan in january 2026
The weather in Koesan in the month of january comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout january
very bad weather 96.4cm
Weather at 6am
23°F
Clear/Sunny
46% of time
20%
15%
10%
Weather at 12pm
31°F
Clear/Sunny
53% of time
23%
12%
11%
Weather at 6pm
29°F
Clear/Sunny
51% of time
20%
14%
9%
Weather at 3am
23°F
46%
18%
16%
12%
Evolution of daily average temperature and precipitation in Koesan in january
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Koesan in january.
The climate of Koesan in january is very bad
the weather in Koesan in january is rather dry ; it does not rain often (1.1in of precipitation over 2 days).
The climate is quite more than very fresh here this month. Bring warm clothes! The thermometer averaged maximum of 34°F. The minimum is 22°F. Thus, the mean temperature average on this month of january in Koesan is 29°F. Note that these seasonal averages are in contrast with those observed in Koesan in the month of january with a maximum record of 52°F in 2021 and a minimum record of -11°F in 2010.
Day length in Koesan in january is 09:55. Sunrise is at 07:41 and sunset is at 17:36.
Seasonal average climate and temperature of Koesan in january
Check below seasonal norms These statistics are compiled from the weather statements earlier years of the month of january.
| January | |||||
| Outside temperature | |||||
| Average temperature | 29°F | ||||
| Highest temperature | 34°F | ||||
| Lowest temperature | 22°F | ||||
| Highest record temperature | 52°F (2021) | ||||
| Lowest record temperature | -11°F (2010) | ||||
| Number of days at -32°F | 27 day(s) (87%) | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 18°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.1in | ||||
| Number of days with rainfall | 2 day(s) (6%) | ||||
| Record daily rainfall | 1.8in (2020) | ||||
| Snowfall | 96.4cm | ||||
| Other climate data | |||||
| Humidity | 74% | ||||
| Visibility | 9.01km | ||||
| Cloud cover | 34% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 8 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:41 | ||||
| Time of sunset | 17:36 | ||||
| Length of day | 09:55 | ||||
| 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 Koesan in january 2025:
27°F to 43°F
29°F to 40°F
25°F to 34°F
23°F to 36°F
31°F to 40°F
34°F to 38°F
23°F to 31°F
23°F to 31°F
14°F to 20°F
13°F to 27°F
18°F to 31°F
20°F to 32°F
22°F to 36°F
32°F to 40°F
23°F to 27°F
20°F to 34°F
27°F to 38°F
25°F to 41°F
29°F to 41°F
34°F to 43°F
31°F to 43°F
34°F to 43°F
29°F to 43°F
29°F to 45°F
31°F to 45°F
31°F to 43°F
32°F to 34°F
25°F to 29°F
16°F to 27°F
9°F to 29°F
23°F to 36°F
Map: other cities in South Korea in january
Cities near Koesan:
| Cheongju in january | very bad weather |
| Anseong in january | very bad weather |
| Sangju in january | very bad weather |
| Cheonan in january | very bad weather |
| Icheon-si in january | very bad weather |
| Wonju in january | very bad weather |
| Daejeon in january | very bad weather |
| Asan in january | very bad weather |
| Gongju in january | very bad weather |
| Osan in january | very bad weather |
| Yangp'yong in january | very bad weather |
| Andong in january | very bad weather |
Click over cities on the map for information about the weather in january.
Koesan
perfect weather
good
tolerable
bad
very bad
Weather data for Koesan in january:
Weather data for Koesan for january are derived from an average of the weather forecast since 2009 in Koesan. There is a margin of error and these forecasts are to be considered as general information only. The weather in Koesan 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 Koesan.