Winter Solstice 2024 Date Southern Hemisphere. 21, 2024 and the next winter solstice for the southern hemisphere will occur on june 20, 2024. Winter solstice — is the day of the year when the sun passes through the southernmost point of the ecliptic in the northern hemisphere (or through the northernmost point in the.

At the june solstice, the sun reaches its northernmost. But, technically, it’s the day with the least amount of daylight hours.