Guanajuato · Month comparison
September vs October
October ranks #1 overall vs September at #8. Festival Cervantino transforms the city — world-class arts, extraordinary atmosphere, and the best weather of autumn.
September
#8 of 12 months
Best match
Rains beginning to ease, Cervantino approaching — the city's energy building toward its greatest month.
- ↑September 16: Día de la Independencia brings a historically significant reenactment of the Battle of Guanajuato at the Alhóndiga de Granaditas — one of Mexico's most emotionally charged independence celebrations
- ↑Rains gradually easing from August peaks: the second half of September sees more clear mornings and improving conditions as the dry season approaches
October
#1 of 12 months
Best match
Festival Cervantino transforms the city — world-class arts, extraordinary atmosphere, and the best weather of autumn.
- ↑Festival Internacional Cervantino: one of Latin America's greatest arts festivals runs for three weeks in October, filling every plaza, theatre, and open-air stage with world-class classical, contemporary, and folk performances from dozens of countries
- ↑Weather at its post-rainy-season best: 22°C days, 7.5 sunshine hours, and only 50mm of rain — the return of reliable clear days coincides precisely with the festival peak
| Factor | September | October |
|---|---|---|
| Weather score | 7 | 9 |
| Value score | 7 | 5 |
| Crowd score | 7 | 4 |
| Events score | 6 | 10 |
| Atmosphere | 7 | 10 |
| Avg high temp | 22°C | 22°C |
| Monthly rain | 130mm | 50mm |
| Daily sunshine | 6hrs | 7.5hrs |
September trade-offs
- ↓130mm of rain still makes this a wet month overall: afternoon showers remain likely throughout September, particularly in the first two weeks
- ↓Prices beginning to creep up ahead of Cervantino: accommodation in the centro histórico starts to fill as October approaches and early festival visitors book ahead
- ↓The city is in a transitional phase — better than August but not yet the October peak
October trade-offs
- ↓Cervantino is the most expensive week of the Guanajuato year: accommodation in and around the centro histórico books out months in advance and commands significant premiums
- ↓Crowd levels at peak: the city's narrow colonial alleys and small plazas are genuinely packed during festival evenings — the Callejón del Beso and Jardín de la Unión especially
- ↓Budget travellers are effectively priced out of the centro histórico during Cervantino weeks: staying in outer barrios or nearby cities and commuting is the alternative
Scores compare months within Guanajuato. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →