The highest day temperature in August 2025 was 78°F. The lowest night temperature was 72°F. The average values for day and night temperatures during August were 75.3°F и 73.2°F respectivly.

The average sea surface temperature in August 2025 for Grand Gaube was 77.4°F. The maximum and minimum values were 77.2°F and 78.0°F respectively.

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

Precipitation total in August for Grand Gaube is 1.1 in.

The average wind speed in August is 16.2 mph. It makes August one of the most windy months of the year for Grand Gaube.

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 Grand Gaube in August is 6.8 hours.