About Santa Rosalia, Baja California Sur

With a population of around 11,800, Santa Rosalia sits in Baja California Sur, Mexico. The city operates in the America/Mazatlan time zone.

In 2025, Santa Rosalia averaged an annual temperature of 77°F, with hottest temperatures reaching 104°F in June and lowest around 46°F in January. The city received approximately 5 inches of precipitation during the year.