Weather in Seoul in January
Seoul offers cool weather with hardly any rain (avg -2.8°C, 3 rainy days). Weather score: 5.3/10 · Good
Avg temp
-2.8°C
Daytime high
2.1°C
Night low
-6.6°C
Rainy days
3
Sun per day
7.8 h
Seoul climate table – all 12 months
| Month | Avg temp | High | Low | Rainy days | Sun/day | Score |
|---|---|---|---|---|---|---|
| January | -2.8°C | 2.1°C | -6.6°C | 3 | 7.8 h | 5.3/10 |
| February | -0.5°C | 4.8°C | -4.9°C | 4 | 8.6 h | 6/10 |
| March | 5.5°C | 11.6°C | 0.2°C | 5 | 9.2 h | 8/10 |
| April | 11.6°C | 17.5°C | 6.3°C | 7 | 9.5 h | 8.1/10 |
| May | 17°C | 22.8°C | 11.7°C | 8 | 10.2 h | 9.3/10 |
| June | 21.7°C | 26.7°C | 17.5°C | 10 | 9.8 h | 8.8/10 |
| July | 25°C | 28.9°C | 21.9°C | 16 | 8.5 h | 7.2/10 |
| August | 25.2°C | 28.8°C | 22.1°C | 15 | 8.8 h | 7.2/10 |
| September | 20.6°C | 25°C | 16.7°C | 8 | 8.6 h | 9.3/10 |
| October | 13.5°C | 18.5°C | 9°C | 6 | 8.5 h | 8.1/10 |
| November | 6.2°C | 11.1°C | 1.9°C | 7 | 7.2 h | 6.6/10 |
| December | -1.6°C | 3.1°C | -5.5°C | 5 | 7.2 h | 5.3/10 |
Top alternatives in January
Thailand
Bangkok · ⭐ 10
Cambodia
Siem Reap · ⭐ 10
Vietnam
Ho Chi Minh City · ⭐ 10
Cambodia
Phnom Penh · ⭐ 10
Thailand
Thailand · ⭐ 10
India
Mumbai · ⭐ 10
Frequently asked questions about Seoul in January
How warm is it in Seoul in January?
In January, Seoul averages -2.8°C, with daytime highs of 2.1°C and night lows of -6.6°C.
Does it rain a lot in Seoul in January?
January sees around 3 rainy days and about 17.1 mm of rainfall in Seoul.
Is January a good month to visit Seoul?
January scores 5.3/10 for Seoul. Seoul offers cool weather with hardly any rain (avg -2.8°C, 3 rainy days).