Mazatlán Weather & Climate: Best Time to Visit

The climate in Mazatlán remains fairly constant, offering comfortable temperatures throughout the year. Average maximum daytime temperatures range from a very warm 32°C (90°F) in July, the warmest time of the year, to a comfortable 26°C (79°F) during cooler months like January.

At night, you can expect temperatures ranging from 27°C (81°F) in July to around 18°C (64°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Mazatlán experiences moderate precipitation patterns, averaging 763 mm (30 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, September it receives heavy rainfall, averaging 225 mm (8.9 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month April brings less rainfall, with 0.9 mm (0.04 in) over 0 rainy days. For more details, please visit our Mazatlán Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

While the amount of sunshine in Mazatlán varies throughout the year, all seasons offer their own charm. Enjoy up to 9.9 hours of daily sun in May, and experience slightly darker atmosphere in December, with about 7.0 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Mazatlán.

The city experiences its highest humidity in September, reaching 82%. In April, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year