| Wk | Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|---|
| 35 | 1 | ||||||
| 36 | 2 | 3Labor Day | 4 | 5 | 6 | 7 | 8 |
| 37 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 38 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 39 | 23Fall Equinox | 24 | 25 | 26 | 27 | 28 | 29 |
| 39 | 30 |
September 1990 at a Glance
- Working days
- 19 of 30
- Weekend days
- 10
- Day of year
- 244–273
- Quarter
- Q3 · 92 days left in 1990
September 1990 starts on a Saturday and ends on a Sunday. Long weekends this month: Labor Day (Sep 1 – Sep 3, 3 days).
Holidays & Observances in September 1990
US Federal Holidays
- Labor DayMon, Sep 3
Honors American workers on the first Monday of September; the unofficial end of summer.
Public Holidays Around the World in September 1990
Scheduling with teams or family abroad? These countries have public holidays this month.
🇨🇦 Canada holidays 1990
- Labour DayMon, Sep 3
🇯🇵 Japan holidays 1990
- Respect for the Aged DayMon, Sep 17
- Autumnal Equinox DaySun, Sep 23
- Substitute HolidayMon, Sep 24
🇧🇷 Brazil holidays 1990
- Independence DayFri, Sep 7
September 1990 FAQ
How many working days are in September 1990?
September 1990 has 19 working days (Monday–Friday, excluding US federal holidays) out of 30 days, with 10 weekend days.
What holidays are in September 1990?
US federal holidays in September 1990: Labor Day (Mon, Sep 3).
What day of the week does September 1990 start on?
September 1, 1990 is a Saturday, and September 30 is a Sunday. The month covers ISO weeks 35–39.
Make a Printable September 1990 Calendar
Opens the builder on September 1990 so you can add your own events and notes, then export a PDF. Want a ready-made look? Start from a monthly calendar template.
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