San Miguel de Allende · Month comparison

August vs October

October ranks #1 overall vs August at #12. Rainy season fading, Day of the Dead approaching — arguably SMA's single best month.

Looking up at a colonial church tower and urban architecture in San Miguel de Allende

August

#12 of 12 months

Strong option

Rainy season continues — an excellent secret window for budget travellers and atmosphere seekers.

  • ↑Festival of International Film & Literature (Hay Festival SMA) often falls in August
  • ↑Prices remain at low-season levels; mid-range accommodation well under peak rates
Colonial church in San Miguel de Allende glowing in warm sunset light

October

#1 of 12 months

Best match

Rainy season fading, Day of the Dead approaching — arguably SMA's single best month.

  • ↑Rain retreats to occasional showers; mornings and afternoons consistently clear and warm
  • ↑Day of the Dead preparations begin mid-October — marigolds, sugar skulls, and altars appear across the city
FactorAugustOctober
Weather score
6
8
Value score
6
6
Crowd score
7
6
Events score
6
9
Atmosphere
7
9
Avg high temp23°C24°C
Monthly rain90mm45mm
Daily sunshine7.5hrs8.5hrs

August trade-offs

  • ↓Daily afternoon rain is the defining reality — flexible itinerary essential
  • ↓Occasional heavy downpours make cobblestone streets briefly impassable

October trade-offs

  • ↓Day of the Dead weekend (Nov 1–2) creates a surge in advance — book October stays early
  • ↓Temperatures dropping at night: 11°C evenings require a jacket after sundown
See all 12 months for San Miguel de Allende →August in detail →October in detail →
Scores compare months within San Miguel de Allende. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →