Puerto Rico public holidays in September 1978
Official non-working public holidays in Puerto Rico, 1978.
Puerto Rico, 1978 — September
1 public holidays
| Date | Holiday | Weekday | When | Type |
|---|---|---|---|---|
| 4 September | Labor Day | Monday | 17532 days ago | Public holiday |
Working days in 1978
- Working days in 1978: 243
- Free days in 1978: 122
- Public holidays in 1978: 20
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