Planning for the weather is a good way to make your trip to Flecheiras relaxing and enjoyable, especially when you’re splurging. The hottest months are usually September and October with an average temp of 80°F, while the coldest months are July and June with an average of 80°F. The rainiest months in Flecheiras are April, March, February, and May, with each month seeing an average of 9 inches of rainfall.