May 20 Holidays & Observances
4 holidays observed on May 20 in the 2026–2030 window.
Floating holidays on May 20
These observances only land on May 20 in certain years.
| Holiday | 2026 | 2027 | 2028 | 2029 | 2030 |
|---|---|---|---|---|---|
| Pentecost | — | — | — | May 20 · Sun | — |
| Armed Forces Day | — | — | May 20 · Sat | — | — |
View all May holidays
See every observance across May in one monthly calendar.
May calendar →May 20 — quick answers
- How many holidays fall on May 20?
- In the 2026–2030 window, 4 holidays and observance fall on May 20: Pentecost, World Bee Day, Armed Forces Day, National Quiche Day.
- What is celebrated on May 20?
- May 20 is home to Pentecost, World Bee Day, Armed Forces Day and other observances. Each one has its own page with history and a live countdown.
- Are any May 20 holidays public holidays?
- None of the observances on May 20 are US federal holidays; they are celebrated informally by people, brands and communities.