Best time to visit Seoul, South Korea
Based on 2020–2024 of daily weather data, the best months to visit Seoul are April, May, October — when temperatures are comfortable, rainfall is low, and sunshine is plentiful.
Months ranked by travel comfort
| Rank | Month | High | Low | Precip | Rainy days | Sun | Score |
|---|---|---|---|---|---|---|---|
| 1 ★ | April | 17.9° | 6.6° | 288.6 mm | 52 | 9.2 h | 78 |
| 2 ★ | May | 22.2° | 11.6° | 641.8 mm | 66 | 9.5 h | 77 |
| 3 ★ | October | 18.5° | 9.1° | 375.2 mm | 58 | 8.2 h | 77 |
| 4 | June | 26.9° | 17.8° | 882.5 mm | 95 | 9.2 h | 68 |
| 5 | March | 12.1° | 0.5° | 262.6 mm | 54 | 8.8 h | 65 |
| 6 | September | 25.5° | 17.7° | 993.2 mm | 81 | 8.5 h | 64 |
| 7 | July | 28.8° | 22° | 1621.4 mm | 133 | 8.1 h | 61 |
| 8 | August | 28.9° | 22.5° | 1789.3 mm | 127 | 8.5 h | 61 |
| 9 | November | 11.7° | 2.1° | 331.5 mm | 54 | 7.4 h | 61 |
| 10 | February | 5.6° | -4.3° | 142.1 mm | 36 | 7.9 h | 54 |
| 11 | December | 2.7° | -5.7° | 109 mm | 44 | 7.4 h | 49 |
| 12 | January | 2.5° | -6.6° | 139.8 mm | 48 | 7.4 h | 46 |
Score (0–100) blends ideal-temperature comfort (50%), low-rainfall (30%), and sunshine (20%). Higher is better for a typical sightseeing trip.
When to visit Seoul by month
Month-specific guides: the best time to visit Seoul in each month, with the travel-comfort score and typical weather.
January February March April May June July August September October November December
Plan your trip
January February March April May June July August September October November December · Seoul hub