Solstice 2025 Time. “solstice” means the sun has gotten as high in the. When is the winter solstice in 2025?
In the northern hemisphere, the 2025 summer solstice will occur on june 20 at 20:51 gmt (4:51 p.m. I n 2025, june 20 marks the summer solstice, the first official day of astronomical summer.