South Korea weather in December - temperature, rain and is it a good time to visit?
Daytime
6°
Night
-2°
☀️ Day length
9 h 45 min
Chance of rain
19%
Thunder days
1%
Snow days
15%
In December, South Korea averages about 6° during the day and -2° at night. It's usually fairly dry, with only about a 19% chance of rain.
South Korea weather all year - average temperatures and rain
| Month | Day | Night | Chance of rain |
|---|---|---|---|
| January | 4℃ | -4℃ | 13% |
| February | 7℃ | -2℃ | 22% |
| March | 12℃ | 3℃ | 22% |
| April ★ | 18℃ | 8℃ | 34% |
| May ★ | 23℃ | 14℃ | 28% |
| June ★ | 26℃ | 19℃ | 33% |
| July ★ | 29℃ | 23℃ | 50% |
| August ★ | 30℃ | 24℃ | 40% |
| September ★ | 25℃ | 19℃ | 45% |
| October ★ | 21℃ | 14℃ | 30% |
| November ★ | 13℃ | 5℃ | 29% |
| December | 6℃ | -2℃ | 19% |
★ - months most often recommended for travel
Where is it warmest in South Korea in December? Weather by city
| Place | Day | Night | 🌊 Sea | Chance of rain |
|---|---|---|---|---|
| Busan | 9℃ | 0℃ | 14℃ | 20% |
| Changwon | 9℃ | 0℃ | 13℃ | 20% |
| Ulsan | 7℃ | 0℃ | 14℃ | 16% |
| Daegu | 7℃ | -3℃ | - | 16% |
| Gangneung | 5℃ | -1℃ | 14℃ | 13% |
| Seoul | 4℃ | -4℃ | 8℃ | 18% |
| Anyang | 4℃ | -4℃ | 8℃ | 18% |
| Incheon | 3℃ | -3℃ | 8℃ | 27% |
Travelling soon? Check the live 14-day weather forecast for South Korea.