Summer is the hottest season in years. Summer in the temperate and temperate zone of the northern hemisphere is located between spring and fall, typically from June 21 to September 21.
Summer is the hottest season of the year. Summer in the tropical and temperate zones of the northern hemisphere during the spring and fall generally is from June 21 to September 21.
Summer is the hottest season in a year. Summer in the temperate zone of the Northern Hemisphere between winter and spring and autumn generally is from 21 June 21 September.