Monterrey Weather in January
In January, Monterrey averages a high of 21°C (70°F) and a low of 8°C (46°F), from 45 years of daily records (1971–2025).
21°C
Average high
70°F
8°C
Average low
46°F
37°C
Record high
98°F · January 3, 1997
-4°C
Record low
24°F · January 13, 1975
What January Is Like in Monterrey
- The coldest January reading, -4°C (24°F) on January 13, 1975, has not been matched in 50 years.
- January is Monterrey's coldest month of the year.
- On average, 0.7 nights in January drop below freezing.
- A typical January brings 3.2 days above 30°C (86°F).
At least 1 mm of rain falls on 9% of January days, and the month averages 22 mm in total.
Warmest: 2006 (27.5°C)Latest: 2025 (20.2°C)10-year averageLong-run average (21.3°C)
Look Up a Day in January
See the weather in Monterrey on any January date, year by year.
Source: NOAA GHCN-Daily, Topo Chico (1971–2005); Monterrey (City) (1982–2025). Averages cover 1971–2025. How we compute this