In March, Haimen typically sees daytime highs of 20.1°C and overnight lows around 14.8°C. Compared to the annual average high of 24.7°C, March runs -4.6°C.
March in Haimen averages a daytime high of 20.1°C and an overnight low of 14.8°C.
March runs -4.6°C compared to Haimen's annual average high of 24.7°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 20.1°C and cooler evenings around 14.8°C.