The highest day temperature in October 2024 was 92°F. The lowest night temperature was 76°F. The average values for day and night temperatures during October were 87.6°F и 80.2°F respectivly.

The average sea surface temperature in October 2024 for San Diego was 88.4°F. The maximum and minimum values were 86.8°F and 90.2°F respectively.

Most of the days in October are gloomy but you can also expect sunny days.

Precipitation total in October for San Diego is 5.4 in. It makes october one of the most rainy months of the year.

The average wind speed in October is 5.4 mph. It makes October the most windless month of the year for San Diego.

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 October is 4.0 hours.