The highest day temperature in October 2025 was 96°F. The lowest night temperature was 71°F. The average values for day and night temperatures during October were 91.4°F и 82.4°F respectivly.

The average sea surface temperature in October 2025 for Cancun was 88.6°F. The maximum and minimum values were 87.6°F and 89.4°F respectively.

Most of the days in October are cloudy but you can also expect sunny or gloomy days.

Precipitation total in October for Cancun is 5.8 in. It makes october the most rainy month of the year.

The average wind speed in October is 9.1 mph. It makes October one of the most windless months of the year for Cancun.

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 Cancun in October is 6.0 hours.