Nigerian cities are getting hotter every year, and it’s not just uncomfortable—it’s deadly. The combination of climate change and urbanization has made cities like Lagos, Kano, and Abuja “heat islands,” where temperatures are significantly higher than surrounding rural areas. This extreme heat puts millions at risk of heatstroke, dehydration, and other heat-related illnesses.
Lagos, with its dense population and lack of green spaces, is one of the worst affected. Residents in crowded areas like Ajegunle and Mushin often live in poorly ventilated homes, making the heat unbearable. For people who work outdoors, like market traders and construction workers, the heat is even more dangerous.
In Kano, rising temperatures are affecting agricultural workers, who are essential to the economy. Many farmers can no longer work during the day because the heat is too intense, reducing productivity and threatening food security.
The health sector is ill-prepared to deal with heat-related illnesses. Most hospitals in Nigeria lack air-conditioning, and health workers are not trained to recognize or treat heat stress. Public awareness about the dangers of extreme heat is also low, leaving many people vulnerable.
To combat this issue, Nigerian cities need more trees and parks to reduce heat. Green roofs, better urban planning, and reflective building materials can also help lower temperatures. Public awareness campaigns should educate people about staying hydrated and recognizing signs of heat-related illness.
Climate change is no longer a distant threat—it’s here, and it’s heating up our cities. If Nigeria doesn’t address this growing problem, the health and livelihoods of millions will be at risk.

