A lot of tourists are surprised at how cool it can be in the Ethiopian highlands. Be prepared for unexpected cold weather and mountain storms. During the day in the dry season, lightweight clothing is fitting however it is advisable to carry a lightweight sweater. A jacket or sweater is very important for evenings. For chilly days in the ‘winter’ rainy season (from June to September), light woolen clothing is comfortable.

As you go down from the highlands the temperature increases dramatically, and you recognize that you are certainly in the tropics, after all. In the lowlands:

Canvas or leather walking shoes are practical.
Light clothing is a must.
A hat is a wise precaution for days in the sun.

Even if the weather is not hot, the sun can be powerful, and sunglasses are a wise precaution. Sunscreen lotion is also advisable. T-shirts, even tank tops, and knee-length walking shorts are acceptable anywhere outside of the streets of Addis Ababa – although long trousers are fine at any of the lakesides, however in the towns and cities, short shorts and halter tops are seen improper. It is best to cover up out of good manners.