https://e.vnexpress.net/news/news/environment/high-humidity-pushes-heat-index-of-world-s-most-visited-city-into-danger-zone-5089918.html">
https://vcdn1-english.vnecdn.net/2026/06/25/xyvkpooknzkwravcm4hkhdd2lq-178-9251-4824-1782380763.jpg?w=900&h=0&q=100&dpr=1&fit=crop&s=84jmzu98R_oKz4nRE6YBrQ" />Bangkok's air temperature stayed below 40 degrees Celsius on June 25, but soaring humidity pushed the "feels like" heat index into the official "danger" zone, prompting city authorities to warn of a rising heatstroke risk.