Summer 2025 Date. The longest day (summer solstice) is observed on either june 20, 21, or 22, but this year, it falls on june 21. Major events for this 2025 calendar is the world games, the invictus games, summer & winter world university games, rugby league world cup, african cup of nations as.
Find out the date when summer is in 2025 and count down the days until summer with a countdown timer. Seasons divide the year into four distinct periods of time named spring, summer, autumn/fall, and winter.