What Are The Seasons - Months

The division of the calendar into seasons is based on two primary systems: and astronomical . While most people use these terms interchangeably, they actually follow different start dates and logic. The Meteorological Seasons

The seasons are exactly reversed because the Earth is tilted on its axis. When the Northern Hemisphere tilts toward the sun, the Southern Hemisphere tilts away. Infographic: Meteorological and astronomical seasons - NOAA what are the seasons months

In regions near the equator, there are no "cold" winters. Instead, the year is divided by rainfall patterns. The division of the calendar into seasons is

Meteorologists and climatologists divide the year into four 3-month periods based on the annual temperature cycle and our standard calendar. This system is consistent and makes it easier for scientists to compare seasonal data year-over-year. Spring: March, April, May Summer: June, July, August Autumn (Fall): September, October, November Winter: December, January, February Southern Hemisphere (e.g., Australia, Brazil, South Africa) When the Northern Hemisphere tilts toward the sun,

Typically occurs during the "high sun" months when the sun is directly overhead (e.g., May to October in the Northern Tropics; November to March in the Southern Tropics).