In January, Santiago de Compostela typically sees daytime highs of 11.0°C and overnight lows around 3.5°C. Compared to the annual average high of 17.4°C, January runs -6.4°C.
January in Santiago de Compostela averages a daytime high of 11.0°C and an overnight low of 3.5°C.
January runs -6.4°C compared to Santiago de Compostela's annual average high of 17.4°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 11.0°C and cooler evenings around 3.5°C.