Ahn Young-joon/AP
  • The Summer season is here! And with its arrival comes longer, hotter days, scenes of watersports fun and cool treats to eat.</br></br>People relax in a pool in Zalakaros, Hungary, Aug. 12, 2019.
    Gyorgy Varga/AP
  • Children cool off in an outdoor water fountain in Seoul, South Korea, Aug. 8, 2019. A heat wave warning was issued in Seoul as temperatures soared above 90 degrees Fahrenheit.
    Ahn Young-joon/AP
  • Young women sit on a paddle board and perform their Yoga exercises on a lake in Kahl, Germany, Aug. 4, 2019.
    Michael Probst/AP
  • Olive Mastro, 4, right, enjoys a soft serve, vanilla and chocolate twist ice cream with chocolate sprinkles during the annual 'Cone With A Cop at The Common' on First Street in Pittsfield, Mass., Aug. 5, 2019. The event was created to help form healthy and positive relationships between Law Enforcement and city youth.
    Gillian Jones/The Berkshire Eagle via AP
  • A barn is silhouetted against an approaching thunderstorm, July 31, 2019, near Tonganoxie, Kan.
    Charlie Riedel/AP
  • The silhouette of a woman on a sailboat is cast by the setting sun off the coast of Hiddensee in the Baltic Sea near Germany, July 24, 2019.
    Daniel Reinhardt/AFP/Getty Images
  • People enjoy the sunset on the beach in Liepaja, Latvia, July 25, 2019, off the coast of the Baltic Sea.
    Toms Kalnins/epa-efe/rex/Toms Kalnins/EPA via Shutterstock
  • People cool off and sunbathe by a swimming pool in Belgrade, Serbia, Aug. 12, 2019, as a new heatwave hits the Serbian capital. According to weather forecasts, warm winds from northern Africa will affect Serbia with temperatures reaching 38 degrees Celsius.
    Vladimir Zivojinovic/AFP/Getty Images
  • A Ferris wheel is illuminated during sunset on the shores of Lake Balaton in Fonyod, Hungary, July 25, 2019.
    Gyorgy Varga/AP
  • Beachgoers enjoy the sunshine, July 25, 2019, in Margate, United Kingdom. The Met Office issued a weather warning that Britain could face up to 13 hours of electrical storms after temperatures were forecasted to reach a record-breaking 39C.
    Dan Kitwood/Getty Images
  • A man cools off at a mist station installed at Shiokaze Park during the beach volleyball test event for the Tokyo 2020 Olympic Games in Tokyo, July 25, 2019. Tokyo 2020 Olympics organizers tested everything from misting sprays to air-conditioned tents as they trialed heat mitigation measures a year before the Olympic Games get under way.
    Behrouz Mehri/AFP/Getty Images
  • People take part in a water gun fight on the Malieveld at the Hague, July 24, 2019, in the Netherlands. The organization, Green Garden Festival, organized the event to cool off during the extreme heat.
    Phil Nijhuis/EPA via Shutterstock
  • Destinee Lucas, 6, of Aliquippa, Pa., rides a wave at the pool at Settlers Cabin Park, July 18, 2019, in Robinson, Pa. Communities nationwide are bracing for a record-breaking heatwave that's already roasting much of the U.S.
    Alexandra Wimley/Pittsburgh Post-Gazette via AP
  • A man jumps into the water of Lake Banki during the Bankito Festival, a four-day event of various cultural programs, in Bank, Hungary, July 11, 2019.
    Peter Komka/EPA via Shutterstock
  • People view a Manhattanhenge sunset, July 12, 2019, in New York. Manhattanhenge is when the setting sun intersects with the Manhattan street grid. It happens four times a year.
    Ted Shaffrey/AP
  • Horses and cows stand together in a paddock in the outskirts of Frankfurt, Germany, as the sun rises, July 9, 2019.
    Michael Probst/AP
  • Fireworks seen from the Lincoln Memorial explode over the Potomac River for Independence Day, July 4, 2019, in Washington.
    Andrew Harnik/AP
  • Children play in the sea in front of rubber rings including a pink flamingo in Narbonne-Plage, France, July 3, 2019.
    Eric Cabanis/AFP/Getty Images
  • A young boy plays in Lake Balaton in Balatonfenyves, Hungary, June 10, 2019.
    Gyorgy Varga/EPA via Shutterstock
  • Lightning strikes during an electrical storm over Port-au-Prince, Haiti, June 25, 2019.
    Chandan Khanna/AFP/Getty Images
  • People cool off in a swimming pool in Hannover, Germany, June 25, 2019, as temperatures topped 33 degrees Celsius.
    Hauke-Christian Dittrich/AFP/Getty Images
  • A large wave hit the lighthouse at the entrance of the harbor in Les Sables-d'Olonne, France, June 7, 2019, as the storm Miguel hits the country's Atlantic coast.
    Sebastien Salom-gomis/AFP/Getty Images
  • A border collie shakes the water out of its fur on the shore of Lake Treplin in Germany, June 17, 2019.
    Patrick Pleul/dpa via Newscom
  • A rainbow and rain clouds are seen over the Sydney Harbor Bridge, June 25, 2019, in Sydney, Australia. Since June 1, Sydney residents have been banned from using sprinklers and hoses on their lawns and gardens between 10am and 4pm.
    Ryan Pierse/Getty Images
  • Revelers watch the sun rise at Stonehenge, near Amesbury, England, June 21, 2019, as they celebrate the summer solstice.
    Saeed Khan/AFP/Getty Images
  • David Colturi of the USA dives from the 27-meter platform during the final competition day of the third stop of the Red Bull Cliff Diving World Series on June 2, 2019, at Polignano a Mare, Italy.
    Handout/Romina Amato/Red Bull via Getty Images
  • People enjoy a ride in an amusement park as they celebrate the second day of the Muslim holiday of Eid al-Fitr, which marks the end of the holy month of Ramadan in Istanbul, Turkey, June 5, 2019.
    Murad Sezer/Reuters
  • Swimmers enjoy the sunset in a lake on the outskirts of Minsk, Belarus, on June 4, 2019.
    Vasily Fedosenko/Reuters
  • A monkey drinks a juice box on a hot summer day at Guindy Children's Park in Chennai, India, June 10, 2019.
    Arun Sankar/AFP/Getty Images
  • Hot air balloons fly over London during the 2019 Lord Mayor's Hot Air Balloon Regatta on June 9, 2019.
    David Mirzoeff/AP
  • Australia's Stephanie Gilmore rides a wave during the quarter-finals of the World Surf League Women's championship tour surfing event on Indonesia's resort island of Bali on May 24, 2019.
    Sonny Tumbelaka/AFP/Getty Images
  • The sun rises as a small cloud passes by over the small city of Wehrheim near Frankfurt, Germany, on June 6, 2019.
    Michael Probst/AP
  • A farmer inspects the blossoming sunflowers in his field in Jammu, the winter capital of Indian-controlled Kashmir, on June 3, 2019.
    Xinhua via Newscom