How many weeks until Summer?
31 weeks and 1 day until Summer 2027
Monday, June 21, 2027
218 days in total.
Counted from today, Sunday, November 15, 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
- 218 days
- Weeks
- 31 weeks and 1 day
- Months
- 7 months, 6 days
- Weekends
- 31 weekends
- Business days
- 156 days
- 149 without US federal holidays
- Sleeps
- 218 sleeps
- Fortnights
- 15 fortnights, 8 days
- Hours
- 5,232
Week by week to Summer
Each date below is exactly that many whole weeks before Monday, June 21, 2027 — the same weekday, counting down. Summer falls in ISO week 25 of 2027.
| Weeks left | On | ISO week |
|---|---|---|
| 31 weeks to go | Monday, November 16, 2026 | 47 |
| 30 weeks to go | Monday, November 23, 2026 | 48 |
| 29 weeks to go | Monday, November 30, 2026 | 49 |
| 28 weeks to go | Monday, December 7, 2026 | 50 |
| 27 weeks to go | Monday, December 14, 2026 | 51 |
| 26 weeks to go | Monday, December 21, 2026 | 52 |
| 12 weeks to go | Monday, March 29, 2027 | 13 |
| 11 weeks to go | Monday, April 5, 2027 | 14 |
| 10 weeks to go | Monday, April 12, 2027 | 15 |
| 9 weeks to go | Monday, April 19, 2027 | 16 |
| 8 weeks to go | Monday, April 26, 2027 | 17 |
| 7 weeks to go | Monday, May 3, 2027 | 18 |
| 6 weeks to go | Monday, May 10, 2027 | 19 |
| 5 weeks to go | Monday, May 17, 2027 | 20 |
| 4 weeks to go | Monday, May 24, 2027 | 21 |
| 3 weeks to go | Monday, May 31, 2027 | 22 |
| 2 weeks to go | Monday, June 7, 2027 | 23 |
| 1 week to go | Monday, June 14, 2027 | 24 |
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.
After 2027, Summer falls on June 20, 2028, June 20, 2029, June 21, 2030. See every year.
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 days until Summer?
218 days, counting from today to June 21, 2027.
How are weeks counted?
Whole 7-day weeks plus the remaining days, taken from the same day count.
Why does Summer change date every year?
Summer begins on the June solstice (June 20 or 21).