june june
Summer begins in June, either the 21 or 22th.
The last month of summer is February, or August, if you live in the northern hemisphere.
December?
July is summer, with longer days, in the northern hemisphere
December (21st)
December on the 21st. Spring March 21st, summer June 21st, autumn September 21st
summer starts in December
The month which contains the Summer solstice - June for the Northern Hemisphere, December for the Southern Hemisphere.
Summer begins with the summer solstice, around 21st of June and autumn begins at the next equinox around September 21st, or so.
In the northern hemisphere, summer is always June until September.
Summer/Fall in the northern hemisphere Spring in the southern hemisphere
It officially ends in September on the autumnal equinox. Another fun fact, Spring begins on March 20 or the 21 which is the vernal equinox.