San Miguel de Allende weather in October

October in San Miguel de Allende: warm, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in San Miguel de Allende · #39 of 897 destinations to visit in October · comfort 94/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on San Miguel de Allende in October
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San Miguel de Allende climate normals — October
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 13°C / 56°F | |
| Rainfall | 45 mm / 1.8 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 66% | 💧 humid |
| Dew point | 11°C / 51°F | |
| Sunshine | 9.9 h/day | |
| Daylight | 11.7 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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San Miguel de Allende in October — FAQ
- Is October a good time to visit San Miguel de Allende?
- October in San Miguel de Allende: warm, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for San Miguel de Allende on SeasonMap's comfort score (94/100).
- What is the weather like in San Miguel de Allende in October?
- In October, San Miguel de Allende averages a daily high of 25.2°C and a low of 13.4°C, with about 45.2 mm of rain over roughly 6.6 rainy days.
- What is the air quality in San Miguel de Allende in October?
- San Miguel de Allende has a mean US Air Quality Index of about 38 in October.