Weather is probably a major factor when you plan your trip to Teras, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually March and October with an average temp of 73°F, while the coldest months are February and January with an average of 72°F. The rainiest months in Teras are November, October, August, and May, with each month seeing an average of 16 inches of rainfall.