Time Of Summer Solstice 2024. By the time we reach the summer solstice on june 20, 2025, it will be the longest day of the year. Mumbai the exact moment of the summer solstice in 2024 is 21 june, at 02:20:20.

According to the national weather service, the summer solstice will occur on june 20, thursday at 4:51 p.m. It also lists astronomical sunrise and sunset timings on summer solstice.