In December, La Serena typically sees daytime highs of 21.9°C and overnight lows around 12.7°C. Compared to the annual average high of 18.4°C, December runs +3.6°C.
December in La Serena averages a daytime high of 21.9°C and an overnight low of 12.7°C.
December runs +3.6°C compared to La Serena's annual average high of 18.4°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 21.9°C and cooler evenings around 12.7°C.