First Day Of Summer 2025 Canada Time. The summer solstice is also known as the longest day, which is perhaps the most notable feature. What is the summer solstice?

Summer 2025 starts on friday, june 20th in the northern hemisphere, with the first day of summer being the longest daylight day of the year with the earth’s axis having reached its furthest tilt and begins to change directiion back. Convert time between multiple locations,.