In March, Port-au-Prince typically sees daytime highs of 31.0°C and overnight lows around 22.6°C. Compared to the annual average high of 31.9°C, March runs -0.9°C.
March in Port-au-Prince averages a daytime high of 31.0°C and an overnight low of 22.6°C.
March runs -0.9°C compared to Port-au-Prince's annual average high of 31.9°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 31.0°C and cooler evenings around 22.6°C.