In April, Santa Clara typically sees daytime highs of 30.6°C and overnight lows around 18.0°C. Compared to the annual average high of 29.8°C, April runs +0.8°C.
April in Santa Clara averages a daytime high of 30.6°C and an overnight low of 18.0°C.
April runs +0.8°C compared to Santa Clara's annual average high of 29.8°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 30.6°C and cooler evenings around 18.0°C.