Mendoza weather in October
October in Mendoza: nice, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Mendoza · #17 of 604 destinations to visit in October · comfort 93/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Mendoza climate normals — October
| Daytime high | 24°C / 74°F | 😎 nice |
|---|---|---|
| Nighttime low | 10°C / 50°F | |
| Feels like (high) | 21°C / 70°F | |
| Rainfall | 34 mm / 1.4 in | 🌦 some rain |
| Rainy days | 4 days | |
| Humidity | 42% | 🍃 comfortable |
| Dew point | 2°C / 35°F | |
| Sunshine | 11.5 h/day | |
| Daylight | 12.9 h | |
| Wind | 19 km/h / 11 mph | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Mendoza?
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Mendoza in October — FAQ
- Is October a good time to visit Mendoza?
- October in Mendoza: nice, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Mendoza on SeasonMap's comfort score (93/100).
- What is the weather like in Mendoza in October?
- In October, Mendoza averages a daily high of 23.6°C and a low of 10°C, with about 34.3 mm of rain over roughly 3.8 rainy days.
- What is the air quality in Mendoza in October?
- Mendoza has a mean US Air Quality Index of about 32 in October.