About Heroica Matamoros, Tamaulipas's Climate & Weather History

With a population of around 511,000, Heroica Matamoros sits in Tamaulipas, Mexico. The city operates in the America/Matamoros time zone.

In 2025, Heroica Matamoros recorded an average annual temperature of 76°F — right at the 30-year normal of 76°F. The hottest day reached 97°F in August; the coldest was 31°F in January. Total precipitation was 31 inches (wetter than usual). The wettest month was September.