Ongjin Climate: Weather by Month and Best Time to Visit
Best months for Ongjin: September, June, October.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 1°C | -4°C | 16 mm | 4 | – | – | 4.8 |
| February | 3°C | -2°C | 22 mm | 4 | – | – | 5.2 |
| March | 7°C | 2°C | 27 mm | 5 | – | – | 5.9 |
| April | 12°C | 7°C | 54 mm | 6 | – | – | 6.6 |
| May | 17°C | 12°C | 90 mm | 7 | – | – | 7.3 |
| June | 22°C | 18°C | 98 mm | 7 | – | – | 8.0 |
| July | 25°C | 22°C | 245 mm | 13 | – | – | 6.6 |
| August | 26°C | 23°C | 210 mm | 11 | – | – | 7.0 |
| September | 23°C | 18°C | 89 mm | 7 | – | – | 8.2 |
| October | 18°C | 12°C | 39 mm | 5 | – | – | 7.7 |
| November | 10°C | 5°C | 46 mm | 7 | – | – | 6.3 |
| December | 4°C | -1°C | 24 mm | 6 | – | – | 5.1 |