---
title: "San Gregorio Nacianceno 2026: when and where it's a public holiday — festivos.io"
description: "San Gregorio Nacianceno is a local holiday in 5 municipalities, accounting for 3,170 residents in the 2025 register. In 2026 it falls on 11 May."
source: "https://festivos.io/en/holiday/san-gregorio-nacianceno"
---

# San Gregorio Nacianceno

San Gregorio Nacianceno is a local holiday in 5 municipalities — 3,170 residents in the 2025 register. In 2026 it falls on 11 May; below, where and when it's celebrated.

- **Level:** Local holiday
- **Date 2026:** Monday 11 May
- **Municipalities:** 5
- **Residents · 2025 register:** 3,170
- **Where most:** Andalucía (2)

## San Gregorio Nacianceno in the working calendar

In 2026, the dataset records San Gregorio Nacianceno as a local holiday in 5 municipalities, accounting for 3,170 residents in the 2025 register. The most common date is 11 May 2026. 2 municipalities set it on another date.

This comparison uses only the official working calendars incorporated into the dataset for each year.

## Demographics of the covered population

Age, citizenship, birthplace and average-age structure from the 2025 Annual Population Census.

| Demographic profile | % |
| --- | --- |
| Women / men | 48.3% / 51.7% |
| Aged 0–14 | 9.7% |
| Aged 15–64 | 61.9% |
| Aged 65+ | 28.4% |
| Foreign citizenship | 3.3% |
| Born outside Spain | 4.8% |
| Weighted mean age | 49.3 years |


### How it differs from its surroundings

Comparison with Spain and with the aggregate of the 4 regions where it is observed. All five comparisons are population-weighted and use only the 2025 Annual Census. A positive sign means the covered population has a higher value than the benchmark.

| Demographic profile | Covered population | Compared with Spain | Compared with its 4 regions |
| --- | --- | --- | --- |
| Aged 0–14 | 9.7% | -3.2 pp | -3.4 pp |
| Aged 65+ | 28.4% | +7.6 pp | +7.4 pp |
| Foreign citizenship | 3.3% | -10.7 pp | -6.5 pp |
| Born outside Spain | 4.8% | -14.4 pp | -7.8 pp |
| Weighted mean age | 49.3 years | +4.7 years | +4.6 years |

The largest difference from Spain is in “Born outside Spain”: -14.4 pp.

Sex comes from the 2025 municipal register; all other metrics come from the 2025 Annual Census. Each percentage uses the total from its own statistical operation. [INE municipal tables 68535 and 68541](<https://www.ine.es/dynt3/inebase/index.htm?capsel=11532&padre=11555>).

## Dates of San Gregorio Nacianceno

In 2026 it falls on Monday 11 May in most municipalities. 2 move it to another date (when it lands on a weekend or by local agreement).

| Year | Main date | Municipalities |
| --- | --- | --- |
| 2024 | Monday, 13 May | 2 |
| 2025 | Monday, 12 May | 2 |
| 2026 | Monday, 11 May | 5 |

## Official sources

Official documents linked by the 2026 records. Dates can vary by territory; each municipality page preserves its specific source.

Population: official municipal-register figures at 1 January 2025. [INE](<https://www.ine.es/dyngs/INEbase/operacion.htm?c=Estadistica_C&cid=1254736177011&idp=1254734710990>).

[INE municipal tables 68535 and 68541](<https://www.ine.es/dynt3/inebase/index.htm?capsel=11532&padre=11555>).

- [Junta de Andalucía — Calendario de fiestas locales (datos abiertos)](<https://datos.juntadeandalucia.es/api/v0/work-calendar/all?format=csv>)
- [Junta de Castilla y León — Fiestas locales (datos abiertos)](<https://analisis.datosabiertos.jcyl.es/api/explore/v2.1/catalog/datasets/fiestas-locales-calendario-de-fiestas-de-caracter-local/exports/csv?where=fecha_fiesta%3E%3D%272026-01-01%27+and+fecha_fiesta%3C%3D%272026-12-31%27>)
- [Junta de Comunidades de Castilla-La Mancha — Calendario de fiestas locales (DOCM/datos abiertos)](<https://docm.jccm.es/docm/verArchivoHtml.do?ruta=2025/12/12/html/2025_9468.html&tipo=rutaDocm>)
- [Junta de Extremadura — Resolución de fiestas locales (DOE)](<https://doe.juntaex.es/pdfs/doe/2025/2040o/25063799.pdf>)

## 5 municipalities celebrate San Gregorio Nacianceno

Its local holiday in 2026, by region. Each municipality links to its annual record and the available official source.

Together, they account for 3,170 residents in the INE municipal register at 1 January 2025.

**Andalucía** (2): Calahorra, La, Espeluy

**Castilla y León** (1): Peleagonzalo

**Castilla-La Mancha** (1): Fuensanta

**Extremadura** (1): Villar de Rena


## About San Gregorio Nacianceno

### When is San Gregorio Nacianceno in 2026?

In 2026, San Gregorio Nacianceno is mainly celebrated on 11 May 2026 (Monday). Some municipalities move it to another date on the working calendar.

### In how many municipalities is San Gregorio Nacianceno a holiday?

It's a local holiday in 5 municipalities in 2026, accounting for 3,170 residents in the 2025 register; mostly in Andalucía (2 municipalities).

### Is San Gregorio Nacianceno a national holiday?

No. San Gregorio Nacianceno is a local-level holiday: it's only a non-working day in the municipalities that set it as their local festival; each keeps its official source.


## Other holidays

- Saint Isidore the Laborer (1052 municipalities)
- San Roque (340 municipalities)
- San Sebastián (260 municipalities)
- San Blas (259 municipalities)
- San Pedro (251 municipalities)
- San Bartolomé (243 municipalities)
- San Miguel (236 municipalities)
- Exaltación de la Santa Cruz (209 municipalities)

Per-municipality data with its official source (regional gazette). Every date is verifiable on the municipality page. Data from festivos.io — CC BY 4.0.

---

Data: festivos.io — CC BY 4.0. Official source: State Official Gazette (BOE) and regional gazettes (Law 37/2007).