The highest day temperature in July 2025 was 88°F. The lowest night temperature was 77°F. The average values for day and night temperatures during July were 85.2°F и 80.3°F respectivly.

The average sea surface temperature in July 2025 for Isla Grande was 86.7°F. The maximum and minimum values were 86.2°F and 87.2°F respectively.

Most of the days in July are gloomy but you can also expect sunny days.

Precipitation total in July for Isla Grande is 11.9 in. It makes july the most rainy month of the year.

The average wind speed in July is 5.4 mph.

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 Isla Grande in July is 4.9 hours.