When Does Summer Start 2025 Date

When Does Summer Start 2025 Date. The first day of summer is also known as the summer solstice, and in 2025 it happens on thursday, june 20 at 4:51 p.m. Summer begins with the summer solstice, thursday, june 20, 2025, 4:51 p.m.

When is the first day of summer in 2025? What exactly is the summer solstice?