First Day Of Summer 2025 Canada

First Day Of Summer 2025 Canada. Not all colleges and universities begin. The summer solstice is also known as the longest day, which is perhaps the most notable feature.

This is the first day of astronomical summer and occurs as the sun reaches its most. Thursday, june 20 is the official first day of northern astronomical summer for 2025 — summer solstice — which is the longest day of the year for this half of the planet.