First Day Of Summer 2025 Calendar Date In India. Republic day is also known as gantantra diwas. Vikram samvat hindu date of:
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. New year’s day (01 jan) :