In January, Santa Tecla typically sees daytime highs of 29.5°C and overnight lows around 17.2°C. Compared to the annual average high of 29.2°C, January runs +0.2°C.
January in Santa Tecla averages a daytime high of 29.5°C and an overnight low of 17.2°C.
January runs +0.2°C compared to Santa Tecla's annual average high of 29.2°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 29.5°C and cooler evenings around 17.2°C.