In October, Mong Cai typically sees daytime highs of 27.8°C and overnight lows around 19.9°C. Compared to the annual average high of 25.8°C, October runs +2.1°C.
October in Mong Cai averages a daytime high of 27.8°C and an overnight low of 19.9°C.
October runs +2.1°C compared to Mong Cai's annual average high of 25.8°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 27.8°C and cooler evenings around 19.9°C.