In December, Las Piedras typically sees daytime highs of 27.8°C and overnight lows around 14.8°C. Compared to the annual average high of 22.1°C, December runs +5.7°C.
December in Las Piedras averages a daytime high of 27.8°C and an overnight low of 14.8°C.
December runs +5.7°C compared to Las Piedras's annual average high of 22.1°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 27.8°C and cooler evenings around 14.8°C.