| Hemisphere | Meteorological Season | Astronomical Season (before equinox) | Astronomical Season (after equinox) | |------------|----------------------|----------------------------------------|---------------------------------------| | Northern | Autumn | Summer | Autumn | | Southern | Spring | Winter | Spring |
Thus, a precise answer requires specifying: “In the Northern Hemisphere, September is primarily an autumn month, with the astronomical autumn beginning around September 22–23.” what season in september