Mazatlán weather in October
October in Mazatlán: hot, a little rain, with clean air — an excellent time to visit.
#9 of 12 months in Mazatlán · #185 of 897 destinations to visit in October · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Mazatlán in October
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Mazatlán climate normals — October
| Daytime high | 30°C / 86°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Rainfall | 80 mm / 3.1 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 24°C / 74°F | |
| Sunshine | 10 h/day | |
| Daylight | 11.6 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 36 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Mazatlán in October — FAQ
- Is October a good time to visit Mazatlán?
- October in Mazatlán: hot, a little rain, with clean air — an excellent time to visit. It ranks #9 of 12 months for Mazatlán on SeasonMap's comfort score (87/100).
- What is the weather like in Mazatlán in October?
- In October, Mazatlán averages a daily high of 30°C and a low of 24.5°C, with about 79.8 mm of rain over roughly 7.8 rainy days.
- What is the air quality in Mazatlán in October?
- Mazatlán has a mean US Air Quality Index of about 36 in October.