In January, Palo Alto typically sees daytime highs of 12.5°C and overnight lows around 4.3°C. Compared to the annual average high of 19.2°C, January runs -6.7°C.
January in Palo Alto averages a daytime high of 12.5°C and an overnight low of 4.3°C.
January runs -6.7°C compared to Palo Alto's annual average high of 19.2°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 12.5°C and cooler evenings around 4.3°C.