Location: Ethiopia is located 3′ and 14.8″ latitude 33′ and 48′ longitude in the Eastern part of Africa (Horn of Africa) bordering Somalia, the Sudan, Djibouti, Kenya and Eritrea with a total border length of 5,311 km. It is the 10th largest country in Africa.
In terms of size, Ethiopia is the largest of all the Horn of African countries, while Djibouti is the smallest. The Horn contains such diverse areas as the highlands of the Ethiopian Plateau, the Ogaden desert, and the Eritrean and Somali coasts.
well i can say for sure that it dose not steadily increase. the troposphere gets colder as you ascend so its the exterior temperature slowly decreases. (apex)