How many days until Summer?
264 days until Summer 2027
Monday, June 21, 2027
That's 37 weeks and 5 days.
until Summer begins, in your time zone
Counted from today, Wednesday, September 30, 2026, in your time zone. The target day itself is included; today is not. Dates follow the official rule — see our sources.
Every way to count to Summer 2027
- Days
- 264 days
- Weeks
- 37 weeks and 5 days
- Months
- 8 months, 22 days
- Weekends
- 38 weekends
- Business days
- 188 days
- 179 without US federal holidays
- Sleeps
- 264 sleeps
- Fortnights
- 18 fortnights, 12 days
- Hours
- 6,336
Countdown milestones
- 100 days before Summer 2027:Saturday, March 13, 2027In 164 days
- 50 days before Summer 2027:Sunday, May 2, 2027In 214 days
- 30 days before Summer 2027:Saturday, May 22, 2027In 234 days
- 1 week before Summer 2027:Monday, June 14, 2027In 257 days
About Summer
Summer begins at the June solstice, the longest day of the year in the Northern Hemisphere. In US time zones it falls on June 20 or 21.
Summer begins on the June solstice (June 20 or 21).
How we check dates and facts: see our sources.
Summer by year
| Year | Date |
|---|---|
| 2025 | Friday, June 20, 2025 |
| 2026 | Sunday, June 21, 2026 |
| 2027 | Monday, June 21, 2027 |
| 2028 | Tuesday, June 20, 2028 |
| 2029 | Wednesday, June 20, 2029 |
| 2030 | Friday, June 21, 2030 |
| 2031 | Saturday, June 21, 2031 |
| 2032 | Sunday, June 20, 2032 |
Count down to Summer in
Related countdowns
Frequently asked questions
When is Summer 2027?
Summer 2027 is on Monday, June 21, 2027. Summer begins on the June solstice (June 20 or 21).
When is Summer 2028?
Summer 2028 falls on Tuesday, June 20, 2028.
How many weeks until Summer?
37 weeks and 5 days, or 264 days in total, counted from today.
How many business days until Summer?
188 business days (Monday to Friday), or 179 business days if you also skip US federal holidays.
How are days counted?
Days are counted from today to the target date: today is not included, the target day is.
Why does Summer change date every year?
Summer begins on the June solstice (June 20 or 21).