The highest day temperature in July 2024 was 82°F. The lowest night temperature was 66°F. The average values for day and night temperatures during July were 77.7°F и 69.9°F respectivly.

The average sea surface temperature in July 2024 for San Diego was 70.0°F. The maximum and minimum values were 66.4°F and 72.8°F respectively.

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

Precipitation total in July for San Diego is 0.7 in.

The average wind speed in July is 6.9 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 San Diego in July is 11.3 hours.