A monkey leaps into a pond on a hot day in Allahabad on May 19, 2017. According to local reports temperatures have soared in the northern Indian city to 47.28 Celsius. (Photo by Sanjay Kanojia/AFP Photo)

A white tiger cools off inside its enclosure on a hot summer day at a zoo in Lahore on May 9, 2022. (Photo by Arif Ali/AFP Photo)

A monkey tries to quenche its thirst from a water tap on a hot summer day in Prayagraj on May 20, 2023. (Photo by Sanjay Kanojia/AFP Photo)

American rapper Cardi B poses for a photo during Hot 97 Summer Jam 2021 at Met Life Stadium on August 22, 2021 in East Rutherford, New Jersey. (Photo by Johnny Nunez/WireImage)

American actress Sydney Sweeney and a pal have a “little london getaway” while doing facemasks in a hot tub on December 10, 2025. (Photo by sydneysweeney/instagram)

Japanese macaques, also known as snow monkeys, play as they soak in a hot spring in Jigokudani valley in Nagano Prefecture, northwest of Tokyo Saturday, March 6, 2021. (Photo by Kiichiro Sato/AP Photo)

A pilot inflates a hot air balloon while taking part in the 38th International Balloon Festival of Chateau-d'oex, Switzerland, 23 January 2016. The festival takes place from 23 to 31 January. (Photo by Vincent Vannay/EPA)

In 2013, the United Nations General Assembly officially designated November 19 as World Toilet Day, which is coordinated by UN-Water in collaboration with governments and partners. Here: An open-air toilet and a hot spring shower are seen in the middle of nowhere on the road to the Krafla geothermal power station and lava fields, near Reykjahlid and Lake Myvatn in northeastern Iceland, on August 19, 2012. (Photo by Mariana Suarez/AFP Photo)