Weather is probably a major factor when you plan your trip to Takachiho, 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 20°C, while the coldest months are January and February, with an average of 3°C. The rainiest months in Takachiho are June, July, August and September, with each month seeing an average of 357 mm of rainfall.