How many Mondays until September 2027?
Updated Wednesday, November 4, 2026 · How we count
The answer
Today is September 1
The next one is this Monday, November 9.
Counted from today, Wednesday, November 4, 2026. Your time zone is America/New_York.
As of Wednesday, November 4, 2026, there are 43 Mondays left until September 1 on Wednesday, September 1, 2027. The next one is Monday, November 9, 5 days from now.
The count stops the day before September 1, which falls on a Wednesday this year.
Today is September 1, so there are no Mondays left to count. The next one is Wednesday, September 1, 2027.
On this page
See every weekday at once on the weekday counts page.
How we count the Mondays
The tally looks at every day after today and before September 1. Of those, only the Mondays are kept, so a weekend or a Tuesday never adds to it.
A weekly view makes a long wait feel short. With Mondays as the unit, the time before September breaks into steps you can tick off one at a time.
The answer is 43 Mondays, with Monday, November 9 first in line and Monday, August 30 last before September 1.
The 43 Mondays before September
| No. | Date | Note | Days away |
|---|---|---|---|
| 1 | Monday, November 9 | 5 | |
| 2 | Monday, November 16 | 12 | |
| 3 | Monday, November 23 | 19 | |
| 4 | Monday, November 30 | Cyber Monday | 26 |
| 5 | Monday, December 7 | 33 | |
| 6 | Monday, December 14 | 40 | |
| 7 | Monday, December 21 | 47 | |
| 8 | Monday, December 28 | 54 | |
| 9 | Monday, January 4 | 61 | |
| 10 | Monday, January 11 | 68 | |
| 11 | Monday, January 18 | 75 | |
| 12 | Monday, January 25 | 82 | |
| 13 | Monday, February 1 | 89 | |
| 14 | Monday, February 8 | 96 | |
| 15 | Monday, February 15 | 103 | |
| 16 | Monday, February 22 | 110 | |
| 17 | Monday, March 1 | 117 | |
| 18 | Monday, March 8 | 124 | |
| 19 | Monday, March 15 | 131 | |
| 20 | Monday, March 22 | 138 | |
| 21 | Monday, March 29 | 145 | |
| 22 | Monday, April 5 | 152 | |
| 23 | Monday, April 12 | 159 | |
| 24 | Monday, April 19 | 166 | |
| 25 | Monday, April 26 | 173 | |
| 26 | Monday, May 3 | 180 | |
| 27 | Monday, May 10 | 187 | |
| 28 | Monday, May 17 | 194 | |
| 29 | Monday, May 24 | 201 | |
| 30 | Monday, May 31 | Memorial Day | 208 |
| 31 | Monday, June 7 | 215 | |
| 32 | Monday, June 14 | 222 | |
| 33 | Monday, June 21 | 229 | |
| 34 | Monday, June 28 | 236 | |
| 35 | Monday, July 5 | 243 | |
| 36 | Monday, July 12 | 250 | |
| 37 | Monday, July 19 | 257 | |
| 38 | Monday, July 26 | 264 | |
| 39 | Monday, August 2 | 271 | |
| 40 | Monday, August 9 | 278 | |
| 41 | Monday, August 16 | 285 | |
| 42 | Monday, August 23 | 292 | |
| 43 | Monday, August 30 | Last Monday before September | 299 |
Mondays by month
On the calendar
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | ||||
| 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 18 | 19 | 20 | 21 | 22 | 23 | 24 |
| 25 | 26 | 27 | 28 | 29 | 30 | 31 |
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 29 | 30 | 31 |
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 |
Mondays in blue. September 1 is outlined.
Mondays before September: Monday, November 9; Monday, November 16; Monday, November 23; Monday, November 30; Monday, December 7; Monday, December 14; Monday, December 21; Monday, December 28; Monday, January 4; Monday, January 11; Monday, January 18; Monday, January 25; Monday, February 1; Monday, February 8; Monday, February 15; Monday, February 22; Monday, March 1; Monday, March 8; Monday, March 15; Monday, March 22; Monday, March 29; Monday, April 5; Monday, April 12; Monday, April 19; Monday, April 26; Monday, May 3; Monday, May 10; Monday, May 17; Monday, May 24; Monday, May 31; Monday, June 7; Monday, June 14; Monday, June 21; Monday, June 28; Monday, July 5; Monday, July 12; Monday, July 19; Monday, July 26; Monday, August 2; Monday, August 9; Monday, August 16; Monday, August 23; Monday, August 30. September 1 is Wednesday, September 1, 2027.
Why the number of Mondays changes each year
A normal year has 365 days, which is 52 full weeks and one extra day. That extra day moves every date forward by one weekday each year.
Because of the shift, September lands on a different day of the week each year. This year it falls on a Wednesday, and that is why the count above is 43.
A leap year is one day longer, and the weekday shift grows to two. It keeps the Monday count from repeating in a neat cycle.
The number is only right for the day you read it. It steps down by one with every Monday, down to zero before September 1.
Using the count for planning
Lessons, deliveries and check-ins often land on Mondays. Knowing how many remain helps you pace them evenly.
Managers set weekly check-ins on a Monday and need to know how many remain. Retailers use the same number to plan sales and stock.
Edge days are excluded on purpose. If today or September 1 is a Monday and counts for you, simply add one for each.
The Mondays before September are separated by exactly one week. That makes them a natural way to cut a long countdown into even parts.
If a deadline falls near September 1, work backward. Pick the last Monday you can use, then space the earlier ones a week apart.
Savers like this count. Put a fixed amount aside each Monday, and the total by September 1 is easy to work out.
If you start counting from a different day, the total can change by one. The rule here is to begin tomorrow.
The count is the same for everyone in the same time zone. Visitors in other zones may see the date move at a different hour.
Some readers use the Mondays as checkpoints on the way to September. Marking each one off gives a steady sense of progress. Come back as the date draws near.
A page like this works best as a quick check before you commit to dates. For a contract or a legal deadline, confirm the wording with the other party.
People who plan around September often check this page once a week. The number drops by one each time a Monday passes.
Planning around the Mondays
Monday, August 30 is the last Monday before September.
Paydays before September
Enter the date of your next Monday payday. The planner counts how many come before September 1.
Check your employer's calendar. Some move paydays when they fall on a holiday.
The same count in other years
Here is the same question for other years. The figure moves as the weekday of September 1 shifts, so compare with care.
Weekday shown is the day September falls on. See September in the next 10 years.
Come back whenever you like. The count is recalculated each time, so the number of Mondays before September is always right for today.
Questions people ask
Is September 1 counted as a Monday?
It makes no difference this year, because September 1 falls on a Wednesday. We never count the day itself.
Is today counted?
Not today. We count from tomorrow onward, and the figure updates at midnight in your time zone.
Does the count change in another time zone?
A little. People in zones that are ahead see a lower number sooner, but the rule is the same for all.
Can a month have 5 Mondays?
Yes, though it depends on the calendar. Longer months start on different weekdays, and some give a fifth Monday. See Mondays in 2028 for the months with five.
How many Mondays are left in 2026?
2026 has 8 left after today, and the last falls on Monday, December 28.
More counts for September
- Days until September
- Tuesdays until September
- Wednesdays until September
- Thursdays until September
- Fridays until September
- Saturdays until September
- Sundays until September
- Weekends until September
- Work days until September
- Weeks until September
- Mondays until July
- Mondays until August
- Mondays until October
- Mondays until November