In September, Lai Chau typically sees daytime highs of 26.9°C and overnight lows around 19.6°C. Compared to the annual average high of 24.0°C, September runs +3.0°C.
September in Lai Chau averages a daytime high of 26.9°C and an overnight low of 19.6°C.
September runs +3.0°C compared to Lai Chau's annual average high of 24.0°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 26.9°C and cooler evenings around 19.6°C.