Weather in San Diego in July 2024
Average weather
Average temperature in San Diego in July
The temperature in July is +73°F on average, with a range between a maximum of +79°F during the day and a minimum of +63°F at night.
The average maximum temperature goes up 11% by the end of the month, compared with the beginning of the month, from +75°F to +77°F.
Is San Diego warm or cold in July?
San Diego is typically warm in July.
Maximum temperatures go up compared to the previous month from +70°F to +73°F. The minimum temperature also goes up from +63°F to +66°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how July is compared to other months in San Diego:
Climate in San Diego in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +70°F | +73°F | +75°F | ||||
| Min. temperature | ||||||
| +54°F | +59°F | +61°F | ||||
| Max. temperature | ||||||
| +93°F | +95°F | +88°F | ||||
| Rainfall | ||||||
| 3 mm | 3 mm | 3 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 74% | 75% | 75% | ||||
| Air pressure | ||||||
| 1012 HPa | 1012 HPa | 1011 HPa | ||||
| Sunny days | ||||||
| 3 | 4 | 5 | ||||
| Cloudy days | ||||||
| 27 | 27 | 26 | ||||
| Rainy days | ||||||
| 0 | 0 | 0 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as good as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +70°F to +73°F during the day. The rainfall amount in July stays the same as in the previous month with a 3 mm of total precipitation. Humidity rises from 74% to 75%. The average wind speed doesn’t change much during July, staying around 2 m/s. The good news is there are likely to be more sunny days in July, from 3 to 4.
August brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in San Diego is gradually decreasing during July, going from 3 m/s to 2 m/s over the course of the month.
Rain
How was the weather last July in San Diego?
Climate Change Over the Years
The climate in San Diego in July has not changed that much over the last 43 years.
The average temperature was the lowest in 2010 (+75°F) and the highest in 2020 (+86°F). The driest year was 1980 with only 0 mm of rainfall, and the wettest year was 2016 with 0 mm.
FAQ
Is July a good time to visit San Diego?
Can you sunbathe in San Diego in July?
Is San Diego rainy in July?
Is it sunny in San Diego in July?
Other cities in USA
Monthly weather in San Diego
Source of the data
For this page, we’ve looked at the typical weather in San Diego, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.