Yuma, Arizona, USA
With an average of 4,015 hours of sunshine per year, Yuma, Arizona, claims the title of the sunniest city in the world. Yuma is home to around 100,000 residents and is located near the Kofa Mountain Range and wildlife refuge, making it a great place for outdoor activities. July is the warmest month on average, with a typical high of 107F (42C). In July 1995, Yuma saw a record high of 124F (51C). Located fewer than 30mi (48km) from the US-Mexico border, the city is an important trucking station for goods moving to and from Mexico.