Seoul, South Korea 14-Day Forecast
South Korea 🇰🇷
The 14-day forecast for Seoul is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.
Seoul 14-day outlook: the story
Aim for April to June and September to October if you get the choice: these are the warmest and brightest weeks of the year, and highs average 72°F (22°C) against roughly 8 wet days a month. For the same question asked the other way round, see where else is warm in April.
For typical conditions month by month, see the Seoul climate & average temperatures guide.
Average temperatures in Seoul by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 36° | 20° | 3 | 0.7 in | 7.8 h/day | 9.8 h | 10% | 58% |
| February | 41° | 23° | 4 | 1.0 in | 8.4 h/day | 10.8 h | 16% | 61% |
| March | 53° | 32° | 6 | 1.6 in | 9.1 h/day | 11.9 h | 19% | 66% |
| April | 64° | 44° | 7 | 2.5 in | 9.3 h/day | 13.1 h | 24% | 65% |
| May | 73° | 53° | 8 | 4.2 in | 10.0 h/day | 14.2 h | 26% | 68% |
| June | 81° | 64° | 10 | 4.7 in | 9.8 h/day | 14.7 h | 33% | 72% |
| July | 84° | 72° | 18 | 12.2 in | 8.2 h/day | 14.5 h | 57% | 82% |
| August | 85° | 72° | 16 | 10.2 in | 9.2 h/day | 13.6 h | 51% | 82% |
| September | 78° | 63° | 9 | 5.2 in | 8.6 h/day | 12.4 h | 29% | 77% |
| October | 65° | 49° | 6 | 3.0 in | 8.3 h/day | 11.1 h | 20% | 74% |
| November | 52° | 35° | 7 | 2.3 in | 7.2 h/day | 10.1 h | 24% | 71% |
| December | 38° | 23° | 4 | 1.0 in | 7.2 h/day | 9.6 h | 15% | 63% |
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