when summer ends

when summer ends

5 hours ago 3
Nature

Summer ends on different dates depending on the definition used:

  • According to the astronomical definition , summer ends around the autumnal equinox which usually falls on September 22nd or 23rd in the Northern Hemisphere. This marks the point where day and night are nearly equal in length, and the temperatures start to cool down as autumn begins.
  • According to the meteorological definition , summer includes the months of June, July, and August, so it ends on August 31st.
  • In the Southern Hemisphere, summer ends around March 20th or 21st, coinciding with their autumnal equinox.

In summary, the most common end date for summer in the Northern Hemisphere is either August 31st (meteorological) or September 22nd/23rd (astronomical).

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