September 4 Holidays & Observances
1 holiday observed on September 4 in the 2026–2030 window.
Floating holidays on September 4
These observances only land on September 4 in certain years.
| Holiday | 2026 | 2027 | 2028 | 2029 | 2030 |
|---|---|---|---|---|---|
| Labor Day (US) | — | — | Sep 4 · Mon | — | — |
View all September holidays
See every observance across September in one monthly calendar.
September calendar →September 4 — quick answers
- How many holidays fall on September 4?
- In the 2026–2030 window, 1 holiday and observance falls on September 4: Labor Day (US).
- What is celebrated on September 4?
- September 4 is home to Labor Day (US). Each one has its own page with history and a live countdown.
- Are any September 4 holidays public holidays?
- Yes — Labor Day (US) is observed as a US federal holiday.