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The summery weather in July in San Diego offers highs of 75°F (24°C) and 10 hours of sunshine each day. It is the time to visit San Diego if you would also like to take a swim in the Pacific as it’s only now in July and August that the water reaches swimmable temperatures of 70°F (21°C).
The average weather in San Diego in July is a high temperature of 76 degrees. While it can be hotter or colder, this is a very reasonable high for the middle of summer. On the other hand, the low temperature is 66 degrees.
Throughout the daytime, temperatures often hover around 25°C . However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 19°C . San Diego in July usually receives almost no rainfall, averaging around 4 mm for the month.
Nearly every day in July warms to over 70 degrees Fahrenheit (21 degrees Celsius) in San Diego. The city averages 4 days this month when the thermometer reaches into the 80s °F (over 26 °C). Temperatures above 90 °F (32 °C) occur in July about once a decade.
May 14, 2024 · As during any season, what to pack for San Diego in July includes layers. The days are long with the sun setting at 7:30 p.m. or later. Tank tops and shorts during the day are normal thanks to sunny San Diego July weather, but you’ll want a sweater or light jacket in the evening.
May 31, 2019 · The best way to get prepared is to check the San Diego weather forecast before you leave home. If you want to compare these weather conditions to what San Diego is like the rest of the year, you can find that all in one place in the guide to typical San Diego weather .
Currently: 60 °F. Passing clouds. (Weather station: San Diego - North Island, USA). See more current weather. Annual Weather Averages Near San Diego. Averages are for San Diego - North Island, which is 3 miles from San Diego. Based on weather reports collected during 1992–2021. Showing: Weather by CustomWeather, © 2024. Need some help?
