Climate change is increasing dangerous nighttime temperatures across the globe
"Due to human-caused climate change, 2.4 billion people experienced an average of at least 2 additional weeks per year where nighttime temperatures exceeded 25°C.
These temperatures prevent the body from recovering from daytime heat, increase the risk of illness and mortality, and disrupt sleep."
https://www.climatecentral.org/report/dangerous-nighttime-temperatures-2024