Seosan Climate: Weather by Month and Best Time to Visit
Best months for Seosan: May, October, June, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 3°C | -3°C | 22 mm | 5 | – | – | 5.0 |
| February | 5°C | -2°C | 28 mm | 5 | – | – | 5.4 |
| March | 10°C | 2°C | 40 mm | 6 | – | – | 6.3 |
| April | 16°C | 7°C | 69 mm | 7 | – | – | 7.2 |
| May | 21°C | 13°C | 79 mm | 7 | – | – | 8.0 |
| June | 25°C | 18°C | 123 mm | 8 | – | – | 7.8 |
| July | 27°C | 22°C | 241 mm | 14 | – | – | 6.4 |
| August | 29°C | 23°C | 223 mm | 15 | – | – | 6.5 |
| September | 25°C | 18°C | 133 mm | 8 | – | – | 7.8 |
| October | 20°C | 12°C | 54 mm | 6 | – | – | 7.9 |
| November | 12°C | 5°C | 48 mm | 7 | – | – | 6.6 |
| December | 5°C | -1°C | 26 mm | 6 | – | – | 5.3 |