The highest day temperature in May 2026 was 97°F. The lowest night temperature was 75°F. The average values for day and night temperatures during May were 93.1°F и 78.2°F respectivly.

The average sea surface temperature in May 2026 for Cayo Coco was 87.2°F. The maximum and minimum values were 85.4°F and 89.4°F respectively.

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

Precipitation total in May for Cayo Coco is 4.1 in. It makes may one of the most rainy months of the year.

The average wind speed in May is 12.1 mph. It makes May one of the most windless months of the year for Cayo Coco.

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 Cayo Coco in May is 7.8 hours.