What Day Is The Summer Solstice 2025 Calendar. The first day of summer arrives with the solstice this year on thursday, june 20, 2024 at 4:51 p.m. The summer solstice happens on friday, june 20, 2025!
Find out the date when june solstice is in 2025 and count down the days until june solstice with a countdown timer. Summer 2025 starts on friday, june 20th in the northern hemisphere, with the first day of summer being the longest daylight day of the year with the earth’s axis having reached its furthest tilt and begins to change directiion back.