In January, Mar del Plata typically sees daytime highs of 26.3°C and overnight lows around 13.9°C. Compared to the annual average high of 19.4°C, January runs +6.9°C.
January in Mar del Plata averages a daytime high of 26.3°C and an overnight low of 13.9°C.
January runs +6.9°C compared to Mar del Plata's annual average high of 19.4°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 26.3°C and cooler evenings around 13.9°C.