Mexico City Weather in January
In January, Mexico City averages a high of 22°C (72°F) and a low of 6°C (42°F), from 51 years of daily records (1971–2025).
22°C
Average high
72°F
6°C
Average low
42°F
30°C
Record high
86°F · January 18, 1987
-5°C
Record low
23°F · January 13, 1996
What January Is Like in Mexico City
- January 2025 was the warmest January in 51 years of records, 3.4°C (6.0°F) above the long-run average.
- 8 of the 10 warmest Januarys on record in Mexico City have come since 2011.
- The January heat record, 30°C (86°F) on January 18, 1987, has stood for 38 years.
- January in Mexico City has become 1.4°C (2.5°F) warmer on average: the 2011–2025 average against 1970–1989.
At least 1 mm of rain falls on 3% of January days, and the month averages 6 mm in total.
Warmest: 1987 (25.9°C)Latest: 2025 (24.6°C)10-year averageLong-run average (22.1°C)
Look Up a Day in January
See the weather in Mexico City on any January 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