Last Day Of Winter 2025. Winter solstice 2025 (beginning of astronomical winter) on the day of the winter (december) solstice, the sun passes through the southernmost point of the ecliptic, that is, as far as. First day to opt out of student levy, if applicable, for the winter 2025 term.

Last day of the fall term to submit a thesis without having to enrol in the winter term. Seasons divide the year into four distinct periods of time named spring, summer, autumn/fall, and winter.