In January, San Francisco El Alto typically sees daytime highs of 17.9°C and overnight lows around 4.4°C. Compared to the annual average high of 18.8°C, January runs -0.9°C.
January in San Francisco El Alto averages a daytime high of 17.9°C and an overnight low of 4.4°C.
January runs -0.9°C compared to San Francisco El Alto's annual average high of 18.8°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 4.4°C.