Weather will likely play an important role when you plan your trip to Yerae-dong, 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 9°C. The rainiest months in Yerae-dong are July, August, September and June, with each month seeing an average of 276 mm of rainfall.