In January, Mariano typically sees daytime highs of 28.8°C and overnight lows around 21.3°C. Compared to the annual average high of 30.4°C, January runs -1.6°C.
January in Mariano averages a daytime high of 28.8°C and an overnight low of 21.3°C.
January runs -1.6°C compared to Mariano's annual average high of 30.4°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 28.8°C and cooler evenings around 21.3°C.