September 3 Holidays & Observances
1 holiday observed on September 3 in the 2026–2030 window.
Floating holidays on September 3
These observances only land on September 3 in certain years.
| Holiday | 2026 | 2027 | 2028 | 2029 | 2030 |
|---|---|---|---|---|---|
| Labor Day (US) | — | — | — | Sep 3 · Mon | — |
View all September holidays
See every observance across September in one monthly calendar.
September calendar →September 3 — quick answers
- How many holidays fall on September 3?
- In the 2026–2030 window, 1 holiday and observance falls on September 3: Labor Day (US).
- What is celebrated on September 3?
- September 3 is home to Labor Day (US). Each one has its own page with history and a live countdown.
- Are any September 3 holidays public holidays?
- Yes — Labor Day (US) is observed as a US federal holiday.