Mexico City weather in October
October in Mexico City: nice, rainy, with very humid — an excellent time to visit.
#9 of 12 months in Mexico City · #102 of 604 destinations to visit in October · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Mexico City climate normals — October
| Daytime high | 21°C / 70°F | 😎 nice |
|---|---|---|
| Nighttime low | 11°C / 52°F | |
| Feels like (high) | 21°C / 70°F | |
| Rainfall | 84 mm / 3.3 in | 🌧 rainy |
| Rainy days | 14 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 11°C / 53°F | |
| Sunshine | 9.4 h/day | |
| Daylight | 11.7 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 61 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Mexico City in October — FAQ
- Is October a good time to visit Mexico City?
- October in Mexico City: nice, rainy, with very humid — an excellent time to visit. It ranks #9 of 12 months for Mexico City on SeasonMap's comfort score (87/100).
- What is the weather like in Mexico City in October?
- In October, Mexico City averages a daily high of 21.1°C and a low of 11.3°C, with about 83.8 mm of rain over roughly 13.8 rainy days.
- What is the air quality in Mexico City in October?
- Mexico City has a mean US Air Quality Index of about 61 in October.