About Tomatlan, Jalisco's Climate & Weather History

Tomatlan, in Jalisco, Mexico, is home to roughly 9,000 people in the Central Time Zone at 19.9°N latitude.

In 2025, Tomatlan recorded an average annual temperature of 78°F. The hottest temperatures reached 103°F in May; the coolest were 58°F in March. Total precipitation for the year was 40 inches, with the wettest month being June.