In September, Thanh Pho Hai Duong typically sees daytime highs of 31.6°C and overnight lows around 24.6°C. Compared to the annual average high of 27.8°C, September runs +3.8°C.
September in Thanh Pho Hai Duong averages a daytime high of 31.6°C and an overnight low of 24.6°C.
September runs +3.8°C compared to Thanh Pho Hai Duong's annual average high of 27.8°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 31.6°C and cooler evenings around 24.6°C.