Mendoza weather in August
August in Mendoza: cool, dry, with clean air — an excellent time to visit.
#10 of 12 months in Mendoza · #237 of 604 destinations to visit in August · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Mendoza climate normals — August
| Daytime high | 17°C / 63°F | 🙂 cool |
|---|---|---|
| Nighttime low | 4°C / 40°F | |
| Feels like (high) | 14°C / 57°F | |
| Rainfall | 9 mm / 0.4 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 50% | 🍃 comfortable |
| Dew point | 0°C / 31°F | |
| Sunshine | 9.7 h/day | |
| Daylight | 10.9 h | |
| Wind | 14 km/h / 9 mph | |
| Snowfall | 0.2 cm / 0.1 in | |
| Air quality (US AQI) | 31 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Mendoza in August — FAQ
- Is August a good time to visit Mendoza?
- August in Mendoza: cool, dry, with clean air — an excellent time to visit. It ranks #10 of 12 months for Mendoza on SeasonMap's comfort score (83/100).
- What is the weather like in Mendoza in August?
- In August, Mendoza averages a daily high of 17.2°C and a low of 4.2°C, with about 9.1 mm of rain over roughly 2.2 rainy days.
- What is the air quality in Mendoza in August?
- Mendoza has a mean US Air Quality Index of about 31 in August.