What Is The Last Day Of Summer 2024 In Canada. 21 rows summer starts at the moment when the sun is farthest north: Fall starts at the moment when the sun is directly over the equator, going from north to south:

Holidays that fall on a weekend are observed on the next available weekday,. In 2024, the summer solstice will occur on june 20, at 20:51 gmt in the northern hemisphere, and on december 21, at 09:20 gmt in the southern hemisphere.