In January, Santa Clara typically sees daytime highs of 26.7°C and overnight lows around 15.2°C. Compared to the annual average high of 29.8°C, January runs -3.1°C.
January in Santa Clara averages a daytime high of 26.7°C and an overnight low of 15.2°C.
January runs -3.1°C compared to Santa Clara's annual average high of 29.8°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 26.7°C and cooler evenings around 15.2°C.