The highest day temperature in July 2023 was 85°F. The lowest night temperature was 59°F. The average values for day and night temperatures during July were 77.7°F и 61.9°F respectivly.

The average sea surface temperature in July 2023 for San Jose was 89.6°F. The maximum and minimum values were 88.2°F and 91.4°F respectively.

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

Precipitation total in July for San Jose is 17.9 in.

The average wind speed in July is 4.2 mph.

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 Jose in July is 5.1 hours.