First Day Of Summer Day 2025. Modern astronomical summer begins at the summer solstice (longest day) which is around 21st june and meteorological summer begins on 1st june. First day of summer 2025 :
(northern hemisphere) summer 2025 starts on thursday, 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. According to the astronomical definition, the start of summer falls on the summer solstice.
The Summer Solstice, Popularly Known As The First Day Of Summer, Will Occur At Precisely 8
First day of summer 2025 :
In The Northern Hemisphere This Year, The First Day Of Summer Is Thursday, June 20, 2025.
While the date for the vernal equinox and astronomical spring may shift a few.
That's The Earliest Start For Summer In 128 Years, Despite This Being A Leap Year.
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In 2025, Summer Solstice Occurs On Wednesday, June 21.
The spring equinox is tuesday, march 19 and brings the first day of astronomical spring to the northern hemisphere.
In Fact, The Sunโs Declination Path Appears To Stop Before Reversing.
The first day of summer officially begins in the northern hemisphere on thursday, june 20, 2025, at 4:51 p.m.
In 2025, The Solstice Arrives On Thursday, June 20.