How Many Days Until Summer?
268
days until summer
Monday, June 21, 2027Live countdown loads in your browser.
The exact moment is Monday, June 21, 2027 at 10:11 AM EDT (Eastern), per the U.S. Naval Observatory.
When is Summer?
In the Northern Hemisphere, summer officially (astronomically) begins at the June solstice, the moment the Sun reaches its northernmost point. It falls on June 20 or 21. Weather forecasters use meteorological summer instead, which always starts June 1. School summer break depends on your district.
| Year | Date | Exact time (Eastern) | Days away |
|---|---|---|---|
| 2027 | Monday, June 21, 2027 | 10:11 AM EDT 14:11 UTC | 268 days |
| 2028 | Tuesday, June 20, 2028 | 4:02 PM EDT 20:02 UTC | 633 days |
| 2029 | Wednesday, June 20, 2029 | 9:48 PM EDT 01:48 UTC | 998 days |
| 2030 | Friday, June 21, 2030 | 3:31 AM EDT 07:31 UTC | 1,364 days |
| 2031 | Saturday, June 21, 2031 | 9:17 AM EDT 13:17 UTC | 1,729 days |
| 2032 | Sunday, June 20, 2032 | 3:09 PM EDT 19:09 UTC | 2,094 days |
"Days away" counted from Saturday, September 26, 2026 (U.S. Eastern). The counter at the top uses your own date and time zone.
Common questions
How many days until Summer 2027?
As of Saturday, September 26, 2026, there are 268 days until Summer on Monday, June 21, 2027 at 10:11 AM EDT (Eastern). The live counter at the top of this page updates every second using your time zone.
What day is Summer 2027?
Summer 2027 is on Monday, June 21, 2027 at 10:11 AM EDT (Eastern).
What is the first day of summer?
The first day of astronomical summer is the day of the June solstice, June 20 or 21 depending on the year. Meteorological summer starts June 1.
When does summer end?
Astronomical summer ends at the September equinox, around September 22 or 23, when fall begins.