Heatwave Grips Pakistan As Temperatures Surge Across Multiple Cities

A significant heatwave has gripped Pakistan, with temperatures rising sharply across multiple cities as the country enters a period of intense early summer heat. Meteorological data indicates that several urban centres are experiencing temperatures well above seasonal averages, raising public health concerns and increasing pressure on the national electricity grid.

Early and intense heatwaves have become increasingly frequent across South Asia, a trend that climate scientists directly attribute to global warming and the urban heat island effect. Pakistan, which ranks among the countries most vulnerable to climate change, has experienced a pattern of devastating heat events in recent years, most notably the extreme heat that preceded and accompanied the catastrophic 2022 floods.

Public health authorities have urged citizens to limit outdoor activity during peak afternoon hours, stay hydrated, and seek shade. Hospitals in affected cities have been placed on alert for heat-related illness cases, and vulnerable populations including the elderly, children, and outdoor labourers are at particular risk. Local government bodies have been asked to ensure access to drinking water in public spaces.

The heatwave also directly affects agricultural output, with standing crops in Punjab and Sindh at risk from high temperatures. Power demand typically surges during heatwaves, and with Pakistan's energy infrastructure already under stress, the risk of prolonged load-shedding affecting both residential areas and industrial facilities is elevated.