– The date of the summer solstice depends on the shift of the calendar, in the Northern Hemisphere it can be any time between 20 June and 22 June. In 2012 the summer solstice was on 20 June at 23:09 UTC.
– The date of the summer solstice depends on the shift of the calendar, in the Northern Hemisphere it can be any time between 20 June and 22 June. In 2012 the summer solstice was on 20 June at 23:09 UTC.