Weather is probably a major factor when you plan your trip to Ojo-ri, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually August and July, with an average temperature of 24°C, while the coldest months are January and February, with an average of 8°C. The rainiest months in Ojo-ri are July, September, August and June, with each month seeing an average of 279 mm of rainfall.