The Furnace of Africa — the world's hottest inhabited city, on the Senegal River, with Sudano-Sahelian fortresses baking in 55°C heat
Kayes holds a grim but genuine distinction: it is consistently recorded as one of the hottest — and some years the hottest — inhabited city on Earth, with temperatures above 50°C recorded regularly in April and May before the monsoon breaks. Situated in western Mali on the Senegal River, the city is also an authentic piece of French West African colonial and military history: Médine Fortress, 12km upstream, was the site of the 1857 battle between French forces under Louis Faidherbe and the Toucouleur Empire of El Hajj Umar Tall — a pivotal moment in the French conquest of the western Sahel. T…
Kayes was established by the French as a military post in 1855 and became the first capital of the French Soudan colony from 1890–1899, before administration moved to Bamako. The Médine fortress (1855) was a crucial French military base — the stand-off between Faidherbe's garrison and Umar Tall's army of 15,000 in 1857 ended when the annual floods of the Senegal River made the siege unsustainable, and Umar Tall withdrew. The battle is still regarded in Mali's military history as a moment of unexpected French survival. Kayes was the western terminus of the Dakar–Niger railway (completed 1904 t…