In December, Santa Marta typically sees daytime highs of 28.0°C and overnight lows around 21.3°C. Compared to the annual average high of 28.4°C, December runs -0.4°C.
December in Santa Marta averages a daytime high of 28.0°C and an overnight low of 21.3°C.
December runs -0.4°C compared to Santa Marta's annual average high of 28.4°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 28.0°C and cooler evenings around 21.3°C.