In January, Rio Grande typically sees daytime highs of 26.9°C and overnight lows around 19.9°C. Compared to the annual average high of 21.7°C, January runs +5.3°C.
January in Rio Grande averages a daytime high of 26.9°C and an overnight low of 19.9°C.
January runs +5.3°C compared to Rio Grande's annual average high of 21.7°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 26.9°C and cooler evenings around 19.9°C.