About Cinco de Mayo, Sinaloa's Climate & Weather History

With a population of around 2,200, Cinco de Mayo sits in Sinaloa, Mexico. The city operates in the America/Mazatlan time zone.

In 2025, Cinco de Mayo recorded an average annual temperature of 78°F. The hottest temperatures reached 110°F in June; the coolest were 44°F in January. Total precipitation for the year was 16 inches, with the wettest month being September.