The highest day temperature in August 2025 was 113°F. The lowest night temperature was 56°F. The average values for day and night temperatures during August were 90.6°F и 65.0°F respectivly.

The average sea surface temperature in August 2025 for Bordeaux was 75.8°F. The maximum and minimum values were 73.8°F and 78.0°F respectively.

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

Precipitation total in August for Bordeaux is 1.1 in. It makes august the least rainy month of the year.

The average wind speed in August is 6.1 mph. This value is relatively stable throughout the year.

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 Bordeaux in August is 10.1 hours.