In December, Port-au-Prince typically sees daytime highs of 30.7°C and overnight lows around 21.9°C. Compared to the annual average high of 31.9°C, December runs -1.1°C.
December in Port-au-Prince averages a daytime high of 30.7°C and an overnight low of 21.9°C.
December runs -1.1°C compared to Port-au-Prince's annual average high of 31.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 30.7°C and cooler evenings around 21.9°C.