Mexico City Weather in August
In August, Mexico City averages a high of 24°C (76°F) and a low of 12°C (53°F), from 50 years of daily records (1971–2025).
24°C
Average high
76°F
12°C
Average low
53°F
31°C
Record high
87°F · August 10, 2023
5°C
Record low
41°F · August 1, 1991
What August Is Like in Mexico City
- Mexico City's hottest August day on record is a recent one: 31°C (87°F) on August 10, 2023.
- 7 of the 10 warmest Augusts on record in Mexico City have come since 2011.
- The coldest August reading, 5°C (41°F) on August 1, 1991, has not been matched in 34 years.
- August in Mexico City has become 1.0°C (1.8°F) warmer on average: the 2011–2025 average against 1970–1989.
At least 1 mm of rain falls on 41% of August days, and the month averages 110 mm in total.
Warmest: 2019 (27.0°C)Latest: 2025 (25.7°C)10-year averageLong-run average (24.4°C)
Look Up a Day in August
See the weather in Mexico City on any August date, year by year.
Source: NOAA GHCN-Daily, Gran Canal Km. 06+250 (1978–2012); Cincel 42 (1971–1988); Mexico City (1993–2025); Rodano 14 (Cfe) (1975–1996); Tacuba 7 (1971–1976). Averages cover 1971–2025. How we compute this