A hippopotamus is sprayed with water on a hot summer day at Anna National Zoological Park in Chennai, India on April 26, 2017. (Photo by Arun Sankar/AFP Photo)

A girl bathes to cool off herself with water that is leaking from a broken pipe valve on a hot summer day on the outskirts of Ahmedabad, India, May 18, 2015. (Photo by Amit Dave/Reuters)

Pigeons cool down at a public fountain on a hot summer day at University Plaza in downtown Bucharest, Romania, 10 June 2020. Temperatures in Bucharest reached 30 degrees Celsius. (Photo by Robert Ghement/EPA/EFE)

Hindu devotees run through red hot embers as part of annual fire walking ritual during “Draupadi Amman” festival in Bangalore on June 9, 2019. (Photo by Manjunath Kiran/AFP Photo)

Indian men sleep in the shadow of an overflowing cloth container of hay, to be used as animal fodder, on a truck on a hot summer day in Ajmer in the western state of Rajasthan on May 30, 2018. (Photo by Shaukat Ahmed/AFP Photo)

American singer Katy Perry shows off her red hot outfit at Billboard Women In Music 2024 held at YouTube Theater on March 6, 2024 in Inglewood, California. (Photo by katyperry/Instagram)

Women wipe the sweat from their faces as they wait for bus on a hot and humid summer day in Mumbai, India, Thursday, May 23, 2024. (Photo by Rafiq Maqbool/AP Photo)

A folk artist shakes iron nets with hot charcoals to create sparks during Huohu (fire pot) performance on December 28, 2024 in Nanjing, Jiangsu Province of China. (Photo by VCG/VCG via Getty Images)