Solstice 2024 Dates. When do the four seasons start in 2024—for spring, summer, fall, and winter? In india, the summer solstice 2024 will happen on june 21 at 8:09 pm ist.

On thursday, everyone in the northern half of our planet will experience the summer solstice. An equinox is one of two days in the year when the sun crosses the equator and day and night become equal in length.