The highest day temperature in May 2025 was 96°F. The lowest night temperature was 72°F. The average values for day and night temperatures during May were 91.2°F и 76.5°F respectivly.

The average sea surface temperature in May 2025 for Mazatlan was 82.1°F. The maximum and minimum values were 78.2°F and 86.8°F respectively.

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation total in May for Mazatlan is 0.0 in. It makes may the least rainy month of the year.

The average wind speed in May is 6.1 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Mazatlan in May is 11.3 hours.