Seoul weather by month
Seoul has warm summers, cold winters and plenty of rain. The most pleasant month is May.
Month by month
Average daytime high, night low, rain or snow, how the air feels and how strong the sun is, 1991–2020. Best months are highlighted.
| Month | High | Low | Rain | Air | Sun |
|---|---|---|---|---|---|
| January | 36°F 2°C | 20°F -6°C | 0.7 in 17 mm | Dry | Weak sun |
| February | 41°F 5°C | 24°F -4°C | 0.9 in 23 mm | Dry | Moderate sun |
| March | 51°F 11°C | 33°F 1°C | 1.6 in 40 mm | Dry | Sunny |
| April | 64°F 18°C | 44°F 7°C | 2.7 in 69 mm | Dry | Sunny |
| May | 74°F 23°C | 55°F 13°C | 3.5 in 90 mm | Comfortable | Sunny |
| June | 81°F 27°C | 64°F 18°C | 4.8 in 122 mm | A little humid | Sunny |
| July | 84°F 29°C | 71°F 22°C | 14 in 345 mm | Muggy | Sunny |
| August | 86°F 30°C | 72°F 22°C | 12 in 299 mm | Muggy | Sunny |
| September | 79°F 26°C | 62°F 17°C | 5.0 in 127 mm | A little humid | Sunny |
| October | 68°F 20°C | 49°F 9°C | 2.0 in 50 mm | Comfortable | Moderate sun |
| November | 53°F 12°C | 36°F 2°C | 1.9 in 47 mm | Dry | Moderate sun |
| December | 39°F 4°C | 24°F -5°C | 0.9 in 22 mm | Dry | Weak sun |
Cities with a climate like Seoul
Whole-year match out of 100, one city per country, seasons lined up across the equator.
- Kaesŏng North Korea92
- Zhu Cheng City China84
- Morioka Japan78
- Kansas City MO, United States76
- Vladikavkaz Russia69
- Graz Austria69