Spring Equinox 2025 Southern Hemisphere. The summer solstice โ is the moment when the sun, in its movement along the ecliptic, enters its northernmost point in the northern hemisphere, or the southernmost point in the southern. It is also the point in the calendar where the day length is more or less equal to the length of the night.
When do the four seasons start in 2025โfor spring, summer, fall, and winter? Samhain, imbolc, beltane and lammas, fall on dates that represent high energy in the season.