About Cosolapa, Oaxaca's Climate & Weather History

Cosolapa is a city of approximately 8,300 people in Oaxaca, Mexico. Located in the Central Time Zone at 18.6°N latitude.

In 2025, Cosolapa recorded an average annual temperature of 76°F. The hottest temperatures reached 101°F in March; the coolest were 53°F in January. Total precipitation for the year was 95 inches, with the wettest month being June.