When Do The Four Seasons Start And End [ LIMITED | 2027 ]

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This is the coldest period of the year with the shortest days and longest nights. When Do the Seasons Start and End? (Southern Hemisphere)

Phenological seasons

Meteorological seasons were created by scientists and climatologists for data tracking and forecasting accuracy. Because astronomical dates shift, calculating long-term weather statistics across centuries becomes highly complex. To simplify this, meteorologists break the year into four neat, three-month periods based on the annual temperature cycle and the Gregorian calendar. Each season starts on the first day of a specific month and lasts exactly three months. The Dates: Northern Hemisphere vs. Southern Hemisphere

Starts at the Summer Solstice (June 20 or 21) and ends at the Autumnal Equinox (September 21, 22, or 23). Meteorological Summer: Starts June 1 and ends August 31.