In July, San Francisco typically sees daytime highs of 23.4°C and overnight lows around 11.4°C. Compared to the annual average high of 19.2°C, July runs +4.1°C.
July in San Francisco averages a daytime high of 23.4°C and an overnight low of 11.4°C.
July runs +4.1°C compared to San Francisco's annual average high of 19.2°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 23.4°C and cooler evenings around 11.4°C.