What Day Is The First Day Of Summer 2025 In The Us. The summer solstice is the day with the most hours of sunlight during the whole year. On the flip side, 2025's winter solstice โ.
The first day of summer, also known as the summer solstice, will occur on saturday, june 21, 2025, at 10:42 pm edt. Need to know the exact date of of the first day of summer this year?