In December, La Plata typically sees daytime highs of 27.3°C and overnight lows around 15.8°C. Compared to the annual average high of 21.5°C, December runs +5.7°C.
December in La Plata averages a daytime high of 27.3°C and an overnight low of 15.8°C.
December runs +5.7°C compared to La Plata's annual average high of 21.5°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 27.3°C and cooler evenings around 15.8°C.