Overview

Sumba Island is an island in Kenya in Lake Victoria. It is located in the administrative area of Busia County in the western part of the country, 400 km west of the capital Nairobi.
The average annual temperature in the neighborhood is 20°C. The warmest month is March, when the average temperature is 24°C, and the coldest is May, with 18°C. The average annual rainfall is 1,537 millimeters. The driest month is April, with 221 mm of precipitation on average , and the driest is February, with 38 mm of precipitation.
Sumba Island is one of the reference points used to differentiate the border between Kenya and Uganda.