2025 Summer Calendar Schedule Calendar. 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. Year 2025 calendar with week numbers and us holidays.

Calendar of year 2025 with week numbers week numbers of year 2025 summer calendar 2025 choose a year current week: The schedules for the juris doctor, doctor of.