In July, Santa Clara typically sees daytime highs of 32.2°C and overnight lows around 20.9°C. Compared to the annual average high of 29.8°C, July runs +2.4°C.
July in Santa Clara averages a daytime high of 32.2°C and an overnight low of 20.9°C.
July runs +2.4°C compared to Santa Clara's annual average high of 29.8°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 32.2°C and cooler evenings around 20.9°C.