About Nuevo Leon, Baja California's Climate & Weather History

With a population of around 3,700, Nuevo Leon sits in Baja California, Mexico. The city operates in the America/Tijuana time zone.

In 2025, Nuevo Leon recorded an average annual temperature of 77°F. The hottest temperatures reached 119°F in August; the coolest were 39°F in January. Total precipitation for the year was 4 inches, with the wettest month being November.