Planning for the weather is a good way to make your trip to Taketomi relaxing and enjoyable, especially when you’re splurging. The hottest months are usually July and August with an average temp of 83°F, while the coldest months are January and February with an average of 69°F. The rainiest months in Taketomi are August, September, May, and June, with each month seeing an average of 10 inches of rainfall.