How Many Days Until Summer 2027?
There are 259 days until Summer 2027 — Monday, June 21, 2027.
When is Summer 2027?
- DateMonday, June 21, 2027
- Days left37 weeks + 0 days
- Working days185
First Day of Summer (June Solstice) 2027 is on Monday, June 21, 2027. The exact moment is June 21, 2027 at 10:11 AM (14:11 UTC).
That is 37 weeks and 0 days from today, or 185 working days. The previous one was on June 21, 2026, 106 days ago.
Rule: June solstice (astronomical summer in the Northern Hemisphere).
Astronomical summer begins at the June solstice, the longest day of the year in the Northern Hemisphere.
Summer dates for the next years
| Year | Date | Day of the week | Days from today |
|---|---|---|---|
| 2027 | June 21, 2027 | Monday | 259 |
| 2028 | June 20, 2028 | Tuesday | 624 |
| 2029 | June 20, 2029 | Wednesday | 989 |
| 2030 | June 21, 2030 | Friday | 1,355 |
| 2031 | June 21, 2031 | Saturday | 1,720 |
Frequently asked questions
How many days until Summer 2027?
As of October 5, 2026, there are 259 days until Summer on Monday, June 21, 2027. That is 37 weeks and 0 days, including 185 working days.
What day of the week is Summer 2027?
First Day of Summer (June Solstice) 2027 falls on a Monday (Monday, June 21, 2027).
How is the date of Summer determined?
June solstice (astronomical summer in the Northern Hemisphere).
When is Summer 2028?
Summer 2028 is on Tuesday, June 20, 2028.