In January, Rosarito typically sees daytime highs of 18.1°C and overnight lows around 8.4°C. Compared to the annual average high of 21.4°C, January runs -3.3°C.
January in Rosarito averages a daytime high of 18.1°C and an overnight low of 8.4°C.
January runs -3.3°C compared to Rosarito's annual average high of 21.4°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 18.1°C and cooler evenings around 8.4°C.