If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Teófilo Otoni: The hottest months are usually February and October with an average temp of 75°F, while the coldest months are July and August with an average of 69°F. The rainiest months in Teófilo Otoni are December, November, January, and October, with each month seeing an average of 7 inches of rainfall.