India’s summers are becoming dangerously hotter and more humid, with heatwaves increasing in frequency and duration. Rising night-time temperatures, coupled with higher humidity, are exacerbating heat stress, making it increasingly difficult to escape the heat. This trend, driven by human-caused climate change, poses significant public health and economic challenges.India’s summers are becoming dangerously hotter and more humid, with heatwaves increasing in frequency and duration. Rising night-time temperatures, coupled with higher humidity, are exacerbating heat stress, making it increasingly difficult to escape the heat. This trend, driven by human-caused climate change, poses significant public health and economic challenges.