Mendoza Weather in August
In August, Mendoza averages a high of 19°C (65°F) and a low of 4°C (39°F), from 41 years of daily records (1971–2025).
19°C
Average high
65°F
4°C
Average low
39°F
34°C
Record high
94°F · August 23, 1996
-5°C
Record low
22°F · August 14, 1999
What August Is Like in Mendoza
- 5 of the 10 warmest Augusts on record in Mendoza have come since 2010.
- August in Mendoza has become 1.4°C (2.6°F) warmer on average: the 2010–2024 average against 1970–1989.
- On average, 3.5 nights in August drop below freezing.
- The warmest August in the record was 2016; the coldest was 1978.
At least 1 mm of rain falls on 7% of August days.
Warmest: 2016 (22.6°C)Latest: 2024 (16.9°C)10-year averageLong-run average (18.7°C)
Look Up a Day in August
See the weather in Mendoza on any August date, year by year.
Source: NOAA GHCN-Daily, Mendoza Aero (1971–2025). Averages cover 1971–2025. How we compute this