Though weather is just one factor, it can really affect your travel plans, especially if you are planning a longer stay in Kobatake. The hottest months are usually August and July with an average temp of 77°F, while the coldest months are January and February with an average of 44°F. The rainiest months in Kobatake are July, June, August, and September, with each month seeing an average of 9 inches of rainfall.