Ansan-si in december: average Weather, Temperature and Climate
Weather in Ansan-si in december 2026
The weather in Ansan-si in december comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 117.9cm
Weather at 6am
32°F
Clear/Sunny
48% of time
18%
17%
13%
Weather at 12pm
36°F
Clear/Sunny
49% of time
22%
14%
12%
Weather at 6pm
36°F
Clear/Sunny
51% of time
18%
18%
11%
Weather at 3am
34°F
48%
20%
18%
12%
Evolution of daily average temperature and precipitation in Ansan-si in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Ansan-si in december.
The climate of Ansan-si in december is very bad
The climate in december in Ansan-si is relatively dry (with 1.5in of rainfall over 2 days). It should be noted an improvement from the previous month since in november it receives an average of 3.1in of rainfall over 4 days.
The climate is quite more than very fresh in that area this month. Bring warm clothes! The thermometer averaged maximum of 40°F. On average, the recorded minimum temperature is 31°F. Thus, the mean temperature average in december in Ansan-si is 36°F. Note that seasonal normals in contrast with those observed in Ansan-si in the month of december with a maximum record of 61°F in 2010 and a minimum record of 11°F in 2009. You can expect to have about 18 days with temperatures down below 32°F, or 58% of the month.
In december in Ansan-si, the days on average last 09:36. The sun rises at 07:40 and sunset is at 17:16.
Seasonal average climate and temperature of Ansan-si in december
Check below seasonal norms These datas are set from the weather statements earlier years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 36°F | ||||
| Highest temperature | 40°F | ||||
| Lowest temperature | 31°F | ||||
| Highest record temperature | 61°F (2010) | ||||
| Lowest record temperature | 11°F (2009) | ||||
| Number of days at +65°F | 0 day(s) (0%) | ||||
| Number of days at -32°F | 18 day(s) (58%) | ||||
| Sea temperature | |||||
| Average sea temperature | 48°F | ||||
| Lowest sea temperature | 42°F | ||||
| Highest sea temperature | 55°F | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 25°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.5in | ||||
| Number of days with rainfall | 2 day(s) (6%) | ||||
| Record daily rainfall | 1.3in (2016) | ||||
| Snowfall | 117.9cm | ||||
| Other climate data | |||||
| Humidity | 68% | ||||
| Visibility | 9.34km | ||||
| Cloud cover | 35% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 8 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:40 | ||||
| Time of sunset | 17:16 | ||||
| Length of day | 09:36 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Ansan-si in december 2025:
45°F to 54°F
36°F to 40°F
22°F to 27°F
22°F to 38°F
31°F to 36°F
32°F to 40°F
40°F to 52°F
36°F to 45°F
32°F to 45°F
36°F to 43°F
41°F to 47°F
32°F to 41°F
34°F to 40°F
31°F to 36°F
32°F to 40°F
40°F to 47°F
38°F to 45°F
36°F to 43°F
38°F to 47°F
47°F to 50°F
32°F to 40°F
29°F to 36°F
32°F to 40°F
32°F to 38°F
27°F to 31°F
14°F to 22°F
22°F to 32°F
31°F to 36°F
38°F to 45°F
31°F to 32°F
20°F to 27°F
Map: other cities in South Korea in december
Cities near Ansan-si:
| Hwaseong-si in december | very bad weather |
| Incheon in december | very bad weather |
| Osan in december | very bad weather |
| Seoul in december | very bad weather |
| Goyang-si in december | very bad weather |
| Namyangju in december | very bad weather |
| Anseong in december | very bad weather |
| Icheon-si in december | very bad weather |
| Yangju in december | very bad weather |
| Yangp'yong in december | very bad weather |
| Asan in december | very bad weather |
| Cheonan in december | very bad weather |
Click over cities on the map for information about the weather in december.
Ansan-si
perfect weather
good
tolerable
bad
very bad
Weather data for Ansan-si in december:
Weather data for Ansan-si for december are derived from an average of the weather forecast since 2009 in Ansan-si. There is a margin of error and these forecasts are to be considered as general information only. The weather in Ansan-si 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 Ansan-si.