When Does Summer Start in 2024
In the Northern Hemisphere, summer begins on June 20, 2024, at 21:51 UTC, marking the June solstice. This is the astronomical start when the North Pole is most tilted toward the sun.
Meteorological Summer Dates
Meteorologists define summer as June 1 to August 31 in the Northern Hemisphere. This fixed calendar period simplifies seasonal comparisons for weather and climate data.
Summer Start in the Southern Hemisphere
In the Southern Hemisphere, summer starts on December 21, 2024, with the December solstice. Countries like Australia, South Africa, and parts of South America experience their warmest season during this period.
For more details on solstice times and seasonal definitions, visit timeanddate.com solstice page.
