Sunch’ŏn Climate: Weather by Month and Best Time to Visit
Best months for Sunch’ŏn: September, May, October.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -2°C | -13°C | 14 mm | 3 | – | – | 4.7 |
| February | 2°C | -8°C | 25 mm | 4 | – | – | 4.7 |
| March | 8°C | -2°C | 32 mm | 6 | – | – | 5.9 |
| April | 16°C | 5°C | 64 mm | 8 | – | – | 7.1 |
| May | 22°C | 11°C | 107 mm | 10 | – | – | 7.7 |
| June | 26°C | 17°C | 133 mm | 12 | – | – | 7.2 |
| July | 28°C | 21°C | 334 mm | 18 | – | – | 6.1 |
| August | 28°C | 20°C | 267 mm | 16 | – | – | 6.1 |
| September | 25°C | 14°C | 107 mm | 8 | – | – | 7.9 |
| October | 18°C | 7°C | 56 mm | 7 | – | – | 7.5 |
| November | 8°C | -1°C | 60 mm | 8 | – | – | 5.6 |
| December | 0°C | -9°C | 29 mm | 6 | – | – | 4.3 |