How many Mondays until September 2027?

Updated Wednesday, November 4, 2026 · How we count

The answer

43
Mondays left before September 1, Wednesday, September 1, 2027

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.

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.DateNoteDays 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

4Rest of NovemberNov 9, 16, 23, 30
4DecemberDec 7, 14, 21, 28
4JanuaryJan 4, 11, 18, 25
4FebruaryFeb 1, 8, 15, 22
5MarchMar 1, 8, 15, 22, 29
4AprilApr 5, 12, 19, 26
5MayMay 3, 10, 17, 24, 31
4JuneJun 7, 14, 21, 28
4JulyJul 5, 12, 19, 26
5AugustAug 2, 9, 16, 23, 30

On the calendar

July 2027
SMTWTFS
123
45678910
11121314151617
18192021222324
25262728293031
August 2027
SMTWTFS
1234567
891011121314
15161718192021
22232425262728
293031
September 2027
SMTWTFS
1234
567891011
12131415161718
19202122232425
2627282930

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.

22 paydays before September Nov 9, Nov 23, Dec 7, Dec 21, Jan 4, Jan 18, Feb 1, Feb 15, Mar 1, Mar 15, Mar 29, Apr 12, Apr 26, May 10, May 24, Jun 7, Jun 21, Jul 5, Jul 19, Aug 2, Aug 16, Aug 30

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.

2026 · Tue43
2027 · Wed43
2028 · Fri43
2029 · Sat43
2030 · Sun43
2031 · Mon42

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