The highest day temperature in July 2026 was 111°F. The lowest night temperature was 66°F. The average values for day and night temperatures during July were 97.7°F и 72.6°F respectivly.

The average sea surface temperature in July 2026 for Porto Cervo was 83.5°F. The maximum and minimum values were 81.4°F and 85.4°F respectively.

Almost all days in July are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in July for Porto Cervo is 0.2 in. It makes july the least rainy month of the year.

The average wind speed in July is 8.3 mph. It makes July one of the most windless months of the year for Porto Cervo.

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 Porto Cervo in July is 13.7 hours.