Weather is probably a major factor when you plan your trip to Nobeoka, and keep 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 temp of 76°F, while the coldest months are January and February with an average of 47°F. The rainiest months in Nobeoka are June, September, July, and August, with each month seeing an average of 15 inches of rainfall.