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May 31, 2019 · July is a wonderful time to visit San Diego. Use this guide to visiting San Diego in July, including typical weather, annual events and things to do.
San Diego, California, experiences an average high-temperature of a moderately hot 75.4°F (24.1°C) with the onset of July, subtly varied from June 's 70.7°F (21.5°C). In San Diego, the average nighttime temperature during July is an enjoyable 64.2°F (17.9°C). Humidity. In July, the average relative humidity in San Diego is 72%. Rainfall.
Currently: 58 °F. Low 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?
