2024 Solstice And Equinox Dates. Thursday, june 20 is the official first day of northern astronomical summer for 2024 — summer solstice — which is the longest day of the year for this half of the. Find india march and september equinox, june and december solstice seasons time and date like winter 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. In india, the summer solstice 2024 will happen.