In January, Gualeguaychu typically sees daytime highs of 30.8°C and overnight lows around 17.9°C. Compared to the annual average high of 23.4°C, January runs +7.4°C.
January in Gualeguaychu averages a daytime high of 30.8°C and an overnight low of 17.9°C.
January runs +7.4°C compared to Gualeguaychu's annual average high of 23.4°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 30.8°C and cooler evenings around 17.9°C.