How Many Sleeps Until Summer 2027?
The first day of astronomical summer is the June solstice.
274sleeps to go
- Weeks
- 39
- Days
- 273
- Hours
- 6,569
- Minutes
- 394,193
- Seconds
- 23,651,601
Summer 2027 falls on .
About Summer 2027
Astronomical summer in the Northern Hemisphere begins at the June solstice, around June 20 or 21, when the Sun reaches its northernmost point and the day is longest. This countdown runs to the exact moment of the solstice, computed from orbital mechanics.
Meteorologists start summer earlier, on June 1, to keep whole months together for climate records. In the Southern Hemisphere the seasons are reversed, so pick your country below for the December solstice.
- The June solstice is the longest day of the year in the Northern Hemisphere.
- Meteorological summer starts on June 1 and ends on August 31.
Summer dates by year
More ways to count down
Summer by country
Frequently asked questions
How many days until Summer 2027?
There are 274 days until Summer 2027, which falls on Monday, June 21, 2027 at 14:10 UTC. The live countdown at the top of this page shows the exact time remaining in days, hours, minutes and seconds.
What day of the week is Summer 2027?
Summer 2027 falls on a Monday.
How many weeks, hours and minutes until Summer 2027?
That is roughly 39 weeks, 6,569 hours or 394,193 minutes from now. The table on this page updates every second.
Is Summer on the same date every year?
No. Summer is set by the Sun’s position, so the exact moment shifts by a few hours from year to year and the date can change by a day.
When is Summer in 2027, 2028, 2029?
Summer falls on Jun 21, 2027 (Monday), Jun 20, 2028 (Tuesday), Jun 21, 2029 (Thursday).
What does “sleeps” mean in a countdown?
A sleep is one night. Counting sleeps instead of days is a kid-friendly way to measure how long is left: if there are 3 sleeps to go, you will go to bed 3 times before the day arrives.