In September, Savannakhet typically sees daytime highs of 30.6°C and overnight lows around 23.5°C. Compared to the annual average high of 30.9°C, September runs -0.4°C.
September in Savannakhet averages a daytime high of 30.6°C and an overnight low of 23.5°C.
September runs -0.4°C compared to Savannakhet's annual average high of 30.9°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 30.6°C and cooler evenings around 23.5°C.