The highest day temperature in July 2025 was 81°F. The lowest night temperature was 70°F. The average values for day and night temperatures during July were 78.5°F и 72.5°F respectivly.

The average sea surface temperature in July 2025 for Isabela Island was 73.3°F. The maximum and minimum values were 71.0°F and 76.0°F respectively.

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

Precipitation total in July for Isabela Island is 0.0 in.

The average wind speed in July is 10.3 mph. It makes July the most windy month of the year for Isabela Island.

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 Isabela Island in July is 6.0 hours.