In July, Gilroy typically sees daytime highs of 28.5°C and overnight lows around 11.8°C. Compared to the annual average high of 21.3°C, July runs +7.1°C.
July in Gilroy averages a daytime high of 28.5°C and an overnight low of 11.8°C.
July runs +7.1°C compared to Gilroy's annual average high of 21.3°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 28.5°C and cooler evenings around 11.8°C.