longest day in los angeles california
June 2017 â Sun in Los Angeles. Scroll right to see more. June Solstice (Summer Solstice) is on Tuesday, June 20, 2017 at 9:24 pm in Los Angeles. In terms of daylight, this day is 4 hours, 32 minutes longer than on December Solstice. In most locations north of Equator, the longest day of the year is around this date.