In September, Puerto Barrios typically sees daytime highs of 30.8°C and overnight lows around 22.5°C. Compared to the annual average high of 29.5°C, September runs +1.3°C.
September in Puerto Barrios averages a daytime high of 30.8°C and an overnight low of 22.5°C.
September runs +1.3°C compared to Puerto Barrios's annual average high of 29.5°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 30.8°C and cooler evenings around 22.5°C.