The highest day temperature in July 2023 was 87°F. The lowest night temperature was 62°F. The average values for day and night temperatures during July were 73.8°F и 66.5°F respectivly.

The average sea surface temperature in July 2023 for Biarritz was 75.7°F. The maximum and minimum values were 74.4°F and 77.2°F respectively.

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

Precipitation total in July for Biarritz is 2.0 in. It makes july one of the least rainy months of the year.

The average wind speed in July is 7.0 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 Biarritz in July is 9.2 hours.