In January, San Juan del Rio typically sees daytime highs of 21.0°C and overnight lows around 3.4°C. Compared to the annual average high of 23.7°C, January runs -2.7°C.
January in San Juan del Rio averages a daytime high of 21.0°C and an overnight low of 3.4°C.
January runs -2.7°C compared to San Juan del Rio's annual average high of 23.7°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 21.0°C and cooler evenings around 3.4°C.